1164130452 has 72 divisors (see below), whose sum is σ = 2982819840. Its totient is φ = 382786560.

The previous prime is 1164130439. The next prime is 1164130463. The reversal of 1164130452 is 2540314611.

It is a happy number.

1164130452 is a `hidden beast` number, since 11 + 641 + 3 + 0 + 4 + 5 + 2 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 909549 + ... + 910827.

Almost surely, 2^1164130452 is an apocalyptic number.

1164130452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1164130452 is an abundant number, since it is smaller than the sum of its proper divisors (1818689388).

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

1164130452 is a wasteful number, since it uses less digits than its factorization.

1164130452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1608 counting only the distinct ones).

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

The square root of 1164130452 is about 34119.3559728199. The cubic root of 1164130452 is about 1051.9632059784.

The spelling of 1164130452 in words is "one billion, one hundred sixty-four million, one hundred thirty thousand, four hundred fifty-two".