1053343864 has 16 divisors (see below), whose sum is σ = 2002075920. Its totient is φ = 519456960.

The previous prime is 1053343849. The next prime is 1053343873. The reversal of 1053343864 is 4683433501.

It is a super-2 number, since 2×1053343864² = 2219066591652900992, 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 3 ways as a sum of consecutive naturals, for example, 901252 + ... + 902419.

It is an arithmetic number, because the mean of its divisors is an integer number (125129745).

Almost surely, 2^1053343864 is an apocalyptic number.

It is an amenable number.

1053343864 is a deficient number, since it is larger than the sum of its proper divisors (948732056).

1053343864 is a wasteful number, since it uses less digits than its factorization.

1053343864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803750 (or 1803746 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1053343864 is about 32455.2594196996. The cubic root of 1053343864 is about 1017.4741630676.

The spelling of 1053343864 in words is "one billion, fifty-three million, three hundred forty-three thousand, eight hundred sixty-four".