1157464 has 32 divisors (see below), whose sum is σ = 2707200. Its totient is φ = 450720.

The previous prime is 1157449. The next prime is 1157489. The reversal of 1157464 is 4647511.

It is a super-2 number, since 2×1157464² = 2679445822592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 324 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (84600).

2^1157464 is an apocalyptic number.

1157464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1157464 is an abundant number, since it is smaller than the sum of its proper divisors (1549736).

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

1157464 is a wasteful number, since it uses less digits than its factorization.

1157464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903 (or 1899 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 1157464 is about 1075.8550088186. The cubic root of 1157464 is about 104.9951320495.

It can be divided in two parts, 11 and 57464, that added together give a palindrome (57475).

The spelling of 1157464 in words is "one million, one hundred fifty-seven thousand, four hundred sixty-four".