1063143456 has 48 divisors (see below), whose sum is σ = 2799919584. Its totient is φ = 353217024.

The previous prime is 1063143449. The next prime is 1063143463. The reversal of 1063143456 is 6543413601.

It is an interprime number because it is at equal distance from previous prime (1063143449) and next prime (1063143463).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1063143456² = 2260548016071247872, which contains 22 as substring.

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, 11436 + ... + 47508.

It is an arithmetic number, because the mean of its divisors is an integer number (58331658).

Almost surely, 2^1063143456 is an apocalyptic number.

1063143456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1063143456 is an abundant number, since it is smaller than the sum of its proper divisors (1736776128).

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

1063143456 is a wasteful number, since it uses less digits than its factorization.

1063143456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36393 (or 36385 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1063143456 is about 32605.8806965860. The cubic root of 1063143456 is about 1020.6197233588.

The spelling of 1063143456 in words is "one billion, sixty-three million, one hundred forty-three thousand, four hundred fifty-six".