1164254532 has 96 divisors (see below), whose sum is σ = 3290353920. Its totient is φ = 313313280.

The previous prime is 1164254489. The next prime is 1164254557. The reversal of 1164254532 is 2354524611.

It is a junction number, because it is equal to n+sod(n) for n = 1164254493 and 1164254502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94048 + ... + 105704.

It is an arithmetic number, because the mean of its divisors is an integer number (34274520).

Almost surely, 2^1164254532 is an apocalyptic number.

1164254532 is a gapful number since it is divisible by the number (12) 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 1164254532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645176960).

1164254532 is an abundant number, since it is smaller than the sum of its proper divisors (2126099388).

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

1164254532 is a wasteful number, since it uses less digits than its factorization.

1164254532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11741 (or 11739 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 1164254532 is about 34121.1742470859. The cubic root of 1164254532 is about 1052.0005794982. Note that the first 3 decimals are identical.

The spelling of 1164254532 in words is "one billion, one hundred sixty-four million, two hundred fifty-four thousand, five hundred thirty-two".