1053522816 has 32 divisors (see below), whose sum is σ = 2798421000. Its totient is φ = 351174144.

The previous prime is 1053522809. The next prime is 1053522851. The reversal of 1053522816 is 6182253501.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1053522816² = 2219820647665139712, 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 3 ways as a sum of consecutive naturals, for example, 1371391 + ... + 1372158.

Almost surely, 2^1053522816 is an apocalyptic number.

1053522816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1053522816 is an abundant number, since it is smaller than the sum of its proper divisors (1744898184).

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

1053522816 is an equidigital number, since it uses as much as digits as its factorization.

1053522816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743566 (or 2743554 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1053522816 is about 32458.0162055539. The cubic root of 1053522816 is about 1017.5317791772.

The spelling of 1053522816 in words is "one billion, fifty-three million, five hundred twenty-two thousand, eight hundred sixteen".