1053440515413 has 48 divisors (see below), whose sum is σ = 1805356425600. Its totient is φ = 583502256000.

The previous prime is 1053440515411. The next prime is 1053440515417. The reversal of 1053440515413 is 3145150443501.

1053440515413 is a `hidden beast` number, since 1 + 0 + 53 + 440 + 5 + 154 + 13 = 666.

It is not a de Polignac number, because 1053440515413 - 2¹ = 1053440515411 is a prime.

It is a super-2 number, since 2×1053440515413² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053440515411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3922113 + ... + 4182086.

It is an arithmetic number, because the mean of its divisors is an integer number (37611592200).

Almost surely, 2^{1053440515413} is an apocalyptic number.

1053440515413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1053440515413 is a deficient number, since it is larger than the sum of its proper divisors (751915910187).

1053440515413 is a wasteful number, since it uses less digits than its factorization.

1053440515413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104330 (or 8104327 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 1053440515413 its reverse (3145150443501), we get a palindrome (4198590958914).

The spelling of 1053440515413 in words is "one trillion, fifty-three billion, four hundred forty million, five hundred fifteen thousand, four hundred thirteen".