1164522464 has 72 divisors (see below), whose sum is σ = 2765529648. Its totient is φ = 472780800.

The previous prime is 1164522451. The next prime is 1164522473. The reversal of 1164522464 is 4642254611.

It is a super-2 number, since 2×1164522464² = 2712225138321262592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73664 + ... + 88064.

It is an arithmetic number, because the mean of its divisors is an integer number (38410134).

Almost surely, 2^1164522464 is an apocalyptic number.

1164522464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164522464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382764824).

1164522464 is an abundant number, since it is smaller than the sum of its proper divisors (1601007184).

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

1164522464 is a wasteful number, since it uses less digits than its factorization.

1164522464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14456 (or 14429 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 1164522464 is about 34125.1002049811. The cubic root of 1164522464 is about 1052.0812729068.

The spelling of 1164522464 in words is "one billion, one hundred sixty-four million, five hundred twenty-two thousand, four hundred sixty-four".