1063456 has 24 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 525888.

The previous prime is 1063453. The next prime is 1063457. The reversal of 1063456 is 6543601.

It is a super-2 number, since 2×1063456² = 2261877327872, 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 1063456.

It is not an unprimeable number, because it can be changed into a prime (1063453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

2^1063456 is an apocalyptic number.

1063456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1063456 is a deficient number, since it is larger than the sum of its proper divisors (1053344).

1063456 is a wasteful number, since it uses less digits than its factorization.

1063456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1063456 is about 1031.2400302548. The cubic root of 1063456 is about 102.0719727836.

The spelling of 1063456 in words is "one million, sixty-three thousand, four hundred fifty-six".