1053297157440 has 224 divisors, whose sum is σ = 3862841249664. Its totient is φ = 240324444160.

The previous prime is 1053297157439. The next prime is 1053297157477. The reversal of 1053297157440 is 447517923501.

1053297157440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053297157440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1053297157440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2754129 + ... + 3113168.

Almost surely, 2^{1053297157440} is an apocalyptic number.

1053297157440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053297157440 is an abundant number, since it is smaller than the sum of its proper divisors (2809544092224).

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

1053297157440 is a wasteful number, since it uses less digits than its factorization.

1053297157440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867345 (or 5867335 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 1053297157440 in words is "one trillion, fifty-three billion, two hundred ninety-seven million, one hundred fifty-seven thousand, four hundred forty".