1053118356 has 12 divisors (see below), whose sum is σ = 2457276192. Its totient is φ = 351039448.

The previous prime is 1053118351. The next prime is 1053118357. The reversal of 1053118356 is 6538113501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1053118356² = 2218116543488285472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053118351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43879920 + ... + 43879943.

It is an arithmetic number, because the mean of its divisors is an integer number (204773016).

Almost surely, 2^1053118356 is an apocalyptic number.

It is an amenable number.

1053118356 is an abundant number, since it is smaller than the sum of its proper divisors (1404157836).

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

1053118356 is a wasteful number, since it uses less digits than its factorization.

1053118356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87759870 (or 87759868 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1053118356 is about 32451.7850972793. The cubic root of 1053118356 is about 1017.4015483064.

The spelling of 1053118356 in words is "one billion, fifty-three million, one hundred eighteen thousand, three hundred fifty-six".