1053499264 has 64 divisors (see below), whose sum is σ = 2162991600. Its totient is φ = 510791680.

The previous prime is 1053499253. The next prime is 1053499267. The reversal of 1053499264 is 4629943501.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1053499264² = 2219721398497083392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053499264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053499267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033347 + ... + 1034365.

Almost surely, 2^1053499264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053499264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081495800).

1053499264 is an abundant number, since it is smaller than the sum of its proper divisors (1109492336).

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

1053499264 is a wasteful number, since it uses less digits than its factorization.

1053499264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 1053499264 is about 32457.6533963871. The cubic root of 1053499264 is about 1017.5241966529.

The spelling of 1053499264 in words is "one billion, fifty-three million, four hundred ninety-nine thousand, two hundred sixty-four".