1375845364 has 12 divisors (see below), whose sum is σ = 2466454788. Its totient is φ = 671144000.

The previous prime is 1375845353. The next prime is 1375845371. The reversal of 1375845364 is 4635485731.

It can be written as a sum of positive squares in 2 ways, for example, as 69022864 + 1306822500 = 8308^2 + 36150^2 .

It is a congruent 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, 4194487 + ... + 4194814.

It is an arithmetic number, because the mean of its divisors is an integer number (205537899).

Almost surely, 2^1375845364 is an apocalyptic number.

It is an amenable number.

1375845364 is a deficient number, since it is larger than the sum of its proper divisors (1090609424).

1375845364 is a wasteful number, since it uses less digits than its factorization.

1375845364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8389346 (or 8389344 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The square root of 1375845364 is about 37092.3895698296. The cubic root of 1375845364 is about 1112.2178861987.

The spelling of 1375845364 in words is "one billion, three hundred seventy-five million, eight hundred forty-five thousand, three hundred sixty-four".