1345251164 has 24 divisors (see below), whose sum is σ = 2415548688. Its totient is φ = 655148160.

The previous prime is 1345251161. The next prime is 1345251179. The reversal of 1345251164 is 4611525431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345251164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345251161) 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, 99074 + ... + 111830.

It is an arithmetic number, because the mean of its divisors is an integer number (100647862).

Almost surely, 2^1345251164 is an apocalyptic number.

It is an amenable number.

1345251164 is a deficient number, since it is larger than the sum of its proper divisors (1070297524).

1345251164 is a wasteful number, since it uses less digits than its factorization.

1345251164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445 (or 13443 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 1345251164 is about 36677.6657381573. The cubic root of 1345251164 is about 1103.9120114273.

Adding to 1345251164 its reverse (4611525431), we get a palindrome (5956776595).

The spelling of 1345251164 in words is "one billion, three hundred forty-five million, two hundred fifty-one thousand, one hundred sixty-four".