1164420312 has 32 divisors (see below), whose sum is σ = 3175692480. Its totient is φ = 352854560.

The previous prime is 1164420307. The next prime is 1164420319. The reversal of 1164420312 is 2130244611.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164420319) 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, 2205078 + ... + 2205605.

It is an arithmetic number, because the mean of its divisors is an integer number (99240390).

Almost surely, 2^1164420312 is an apocalyptic number.

1164420312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1164420312 is an abundant number, since it is smaller than the sum of its proper divisors (2011272168).

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

1164420312 is a wasteful number, since it uses less digits than its factorization.

1164420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410703 (or 4410699 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1164420312 is about 34123.6034439506. The cubic root of 1164420312 is about 1052.0505091239.

Adding to 1164420312 its reverse (2130244611), we get a palindrome (3294664923).

The spelling of 1164420312 in words is "one billion, one hundred sixty-four million, four hundred twenty thousand, three hundred twelve".