1156464 has 40 divisors (see below), whose sum is σ = 3320720. Its totient is φ = 385344.

The previous prime is 1156457. The next prime is 1156483. The reversal of 1156464 is 4646511.

1156464 is a `hidden beast` number, since 1 + 15 + 646 + 4 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 907 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (83018).

2^1156464 is an apocalyptic number.

It is an amenable number.

1156464 is an abundant number, since it is smaller than the sum of its proper divisors (2164256).

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

1156464 is a wasteful number, since it uses less digits than its factorization.

1156464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694 (or 2682 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1156464 is about 1075.3901617553. The cubic root of 1156464 is about 104.9648862178.

It can be divided in two parts, 11564 and 64, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 1156464 in words is "one million, one hundred fifty-six thousand, four hundred sixty-four".