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1411043445 = 325722327823
BaseRepresentation
bin101010000011010…
…1101000001110101
310122100010102201100
41110012231001311
510342211342240
6352003320313
746652446200
oct12406550165
93570112640
101411043445
11664551909
12334680099
13196447266
14d5588937
1583d26e30
hex541ad075

1411043445 has 72 divisors (see below), whose sum is σ = 2968932096. Its totient is φ = 616980672.

The previous prime is 1411043423. The next prime is 1411043449. The reversal of 1411043445 is 5443401141.

It is not a de Polignac number, because 1411043445 - 210 = 1411042421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411043449) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 36804 + ... + 64626.

It is an arithmetic number, because the mean of its divisors is an integer number (41235168).

Almost surely, 21411043445 is an apocalyptic number.

1411043445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1411043445 is an abundant number, since it is smaller than the sum of its proper divisors (1557888651).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1411043445 is a wasteful number, since it uses less digits than its factorization.

1411043445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27871 (or 27861 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1411043445 is about 37563.8582283556. The cubic root of 1411043445 is about 1121.6227128998.

Adding to 1411043445 its reverse (5443401141), we get a palindrome (6854444586).

The spelling of 1411043445 in words is "one billion, four hundred eleven million, forty-three thousand, four hundred forty-five".

Divisors: 1 3 5 7 9 15 21 23 35 45 49 63 69 105 115 147 161 207 245 315 345 441 483 735 805 1035 1127 1449 2205 2415 3381 5635 7245 10143 16905 27823 50715 83469 139115 194761 250407 417345 584283 639929 973805 1252035 1363327 1752849 1919787 2921415 3199645 4089981 4479503 5759361 6816635 8764245 9598935 12269943 13438509 20449905 22397515 28796805 31356521 40315527 61349715 67192545 94069563 156782605 201577635 282208689 470347815 1411043445