1064456 has 32 divisors (see below), whose sum is σ = 2160000. Its totient is φ = 490176.

The previous prime is 1064431. The next prime is 1064467. The reversal of 1064456 is 6544601.

It is a happy number.

It is a super-2 number, since 2×1064456² = 2266133151872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7070 + ... + 7218.

It is an arithmetic number, because the mean of its divisors is an integer number (67500).

2^1064456 is an apocalyptic number.

1064456 is the 596-th octagonal number.

It is an amenable number.

1064456 is an abundant number, since it is smaller than the sum of its proper divisors (1095544).

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

1064456 is a wasteful number, since it uses less digits than its factorization.

1064456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1064456 is about 1031.7247695001. The cubic root of 1064456 is about 102.1039565534.

The spelling of 1064456 in words is "one million, sixty-four thousand, four hundred fifty-six".