1063851264 has 108 divisors (see below), whose sum is σ = 3505590816. Its totient is φ = 303952896.

The previous prime is 1063851233. The next prime is 1063851293. The reversal of 1063851264 is 4621583601.

It is a happy number.

1063851264 is a `hidden beast` number, since 1 + 0 + 638 + 5 + 12 + 6 + 4 = 666.

It is a super-2 number, since 2×1063851264² = 2263559023828795392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16854 + ... + 49109.

Almost surely, 2^1063851264 is an apocalyptic number.

1063851264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1063851264 is an abundant number, since it is smaller than the sum of its proper divisors (2441739552).

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

1063851264 is an equidigital number, since it uses as much as digits as its factorization.

1063851264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65992 (or 65975 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1063851264 is about 32616.7328835983. The cubic root of 1063851264 is about 1020.8461721171.

The spelling of 1063851264 in words is "one billion, sixty-three million, eight hundred fifty-one thousand, two hundred sixty-four".