Search a number
-
+
1434263445 = 32544371947
BaseRepresentation
bin101010101111101…
…0001111110010101
310200221211010120100
41111133101332111
510414132412240
6354153124313
750354016036
oct12537217625
93627733510
101434263445
1167667139a
123403b9699
1319b1b71c4
14d86b0a8d
1585db1e30
hex557d1f95

1434263445 has 24 divisors (see below), whose sum is σ = 2491703136. Its totient is φ = 763203168.

The previous prime is 1434263443. The next prime is 1434263471. The reversal of 1434263445 is 5443624341.

1434263445 is a `hidden beast` number, since 14 + 3 + 4 + 2 + 634 + 4 + 5 = 666.

It is not a de Polignac number, because 1434263445 - 21 = 1434263443 is a prime.

It is a super-2 number, since 2×14342634452 = 4114223259326536050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434263443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16039 + ... + 55908.

It is an arithmetic number, because the mean of its divisors is an integer number (103820964).

Almost surely, 21434263445 is an apocalyptic number.

1434263445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1434263445 is a deficient number, since it is larger than the sum of its proper divisors (1057439691).

1434263445 is a wasteful number, since it uses less digits than its factorization.

1434263445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72401 (or 72398 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 1434263445 is about 37871.6707447665. The cubic root of 1434263445 is about 1127.7417098553.

Adding to 1434263445 its reverse (5443624341), we get a palindrome (6877887786).

The spelling of 1434263445 in words is "one billion, four hundred thirty-four million, two hundred sixty-three thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 443 1329 2215 3987 6645 19935 71947 215841 359735 647523 1079205 3237615 31872521 95617563 159362605 286852689 478087815 1434263445