1164324560 has 320 divisors, whose sum is σ = 3554772480. Its totient is φ = 345047040.

The previous prime is 1164324559. The next prime is 1164324583. The reversal of 1164324560 is 654234611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7416002 + ... + 7416158.

It is an arithmetic number, because the mean of its divisors is an integer number (11108664).

Almost surely, 2^1164324560 is an apocalyptic number.

1164324560 is a gapful number since it is divisible by the number (10) 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 1164324560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1777386240).

1164324560 is an abundant number, since it is smaller than the sum of its proper divisors (2390447920).

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

1164324560 is a wasteful number, since it uses less digits than its factorization.

1164324560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1164324560 is about 34122.2003979814. The cubic root of 1164324560 is about 1052.0216711116.

The spelling of 1164324560 in words is "one billion, one hundred sixty-four million, three hundred twenty-four thousand, five hundred sixty".