1053147864 has 32 divisors (see below), whose sum is σ = 2638261440. Its totient is φ = 350330400.

The previous prime is 1053147829. The next prime is 1053147877. The reversal of 1053147864 is 4687413501.

It is a super-2 number, since 2×1053147864² = 2218240846895524992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32902 + ... + 56469.

It is an arithmetic number, because the mean of its divisors is an integer number (82445670).

Almost surely, 2^1053147864 is an apocalyptic number.

It is an amenable number.

1053147864 is an abundant number, since it is smaller than the sum of its proper divisors (1585113576).

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

1053147864 is a wasteful number, since it uses less digits than its factorization.

1053147864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89871 (or 89867 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1053147864 is about 32452.2397378055. The cubic root of 1053147864 is about 1017.4110506269.

The spelling of 1053147864 in words is "one billion, fifty-three million, one hundred forty-seven thousand, eight hundred sixty-four".