1063249264 has 120 divisors (see below), whose sum is σ = 2628692864. Its totient is φ = 407721600.

The previous prime is 1063249247. The next prime is 1063249273. The reversal of 1063249264 is 4629423601.

It is a happy number.

It is a super-2 number, since 2×1063249264² = 2260997994793083392, 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 23 ways as a sum of consecutive naturals, for example, 907399 + ... + 908569.

Almost surely, 2^1063249264 is an apocalyptic number.

1063249264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063249264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314346432).

1063249264 is an abundant number, since it is smaller than the sum of its proper divisors (1565443600).

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

1063249264 is a wasteful number, since it uses less digits than its factorization.

1063249264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1063249264 is about 32607.5031856167. The cubic root of 1063249264 is about 1020.6535808621.

The spelling of 1063249264 in words is "one billion, sixty-three million, two hundred forty-nine thousand, two hundred sixty-four".