1331412164 has 12 divisors (see below), whose sum is σ = 2362788288. Its totient is φ = 656329800.

The previous prime is 1331412073. The next prime is 1331412191. The reversal of 1331412164 is 4612141331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343752 + ... + 2344319.

It is an arithmetic number, because the mean of its divisors is an integer number (196899024).

Almost surely, 2^1331412164 is an apocalyptic number.

It is an amenable number.

1331412164 is a deficient number, since it is larger than the sum of its proper divisors (1031376124).

1331412164 is a wasteful number, since it uses less digits than its factorization.

1331412164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688146 (or 4688144 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 1331412164 is about 36488.5209894838. The cubic root of 1331412164 is about 1100.1135320835.

Adding to 1331412164 its reverse (4612141331), we get a palindrome (5943553495).

The spelling of 1331412164 in words is "one billion, three hundred thirty-one million, four hundred twelve thousand, one hundred sixty-four".