1371965164 has 12 divisors (see below), whose sum is σ = 2436774424. Its totient is φ = 675743904.

The previous prime is 1371965159. The next prime is 1371965191. The reversal of 1371965164 is 4615691731.

It is a super-2 number, since 2×1371965164² = 3764576822459093792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1371965164.

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, 2559369 + ... + 2559904.

Almost surely, 2^1371965164 is an apocalyptic number.

It is an amenable number.

1371965164 is a deficient number, since it is larger than the sum of its proper divisors (1064809260).

1371965164 is a wasteful number, since it uses less digits than its factorization.

1371965164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119344 (or 5119342 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 1371965164 is about 37040.0481101199. The cubic root of 1371965164 is about 1111.1713317568.

The spelling of 1371965164 in words is "one billion, three hundred seventy-one million, nine hundred sixty-five thousand, one hundred sixty-four".