1164472420 has 24 divisors (see below), whose sum is σ = 2479837248. Its totient is φ = 459228000.

The previous prime is 1164472417. The next prime is 1164472427. The reversal of 1164472420 is 242744611.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1164472427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408606 + ... + 411445.

It is an arithmetic number, because the mean of its divisors is an integer number (103326552).

Almost surely, 2^1164472420 is an apocalyptic number.

1164472420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164472420 is an abundant number, since it is smaller than the sum of its proper divisors (1315364828).

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

1164472420 is a wasteful number, since it uses less digits than its factorization.

1164472420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820131 (or 820129 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1164472420 is about 34124.3669538352. The cubic root of 1164472420 is about 1052.0662020341.

The spelling of 1164472420 in words is "one billion, one hundred sixty-four million, four hundred seventy-two thousand, four hundred twenty".