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1413440454 = 232973223499
BaseRepresentation
bin101010000111111…
…0110001111000110
310122111122012210110
41110033312033012
510343320043304
6352130533450
750012021436
oct12417661706
93574565713
101413440454
11665939808
12335437286
13196aa62ca
14d5a102c6
158414c289
hex543f63c6

1413440454 has 64 divisors (see below), whose sum is σ = 2983680000. Its totient is φ = 445761792.

The previous prime is 1413440423. The next prime is 1413440461. The reversal of 1413440454 is 4540443141.

It is a super-2 number, since 2×14134404542 = 3995627834007452232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2832297 + ... + 2832795.

It is an arithmetic number, because the mean of its divisors is an integer number (46620000).

Almost surely, 21413440454 is an apocalyptic number.

1413440454 is an abundant number, since it is smaller than the sum of its proper divisors (1570239546).

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

1413440454 is a wasteful number, since it uses less digits than its factorization.

1413440454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1413440454 is about 37595.7504779463. The cubic root of 1413440454 is about 1122.2574721855.

Adding to 1413440454 its reverse (4540443141), we get a palindrome (5953883595).

The spelling of 1413440454 in words is "one billion, four hundred thirteen million, four hundred forty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 29 58 73 87 146 174 219 223 438 446 499 669 998 1338 1497 2117 2994 4234 6351 6467 12702 12934 14471 16279 19401 28942 32558 36427 38802 43413 48837 72854 86826 97674 109281 111277 218562 222554 333831 472091 667662 944182 1056383 1416273 2112766 2832546 3169149 3227033 6338298 6454066 8123221 9681099 16246442 19362198 24369663 48739326 235573409 471146818 706720227 1413440454