1375315 has 16 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 1006560.

The previous prime is 1375313. The next prime is 1375337. The reversal of 1375315 is 5135731.

It is not a de Polignac number, because 1375315 - 2¹ = 1375313 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375315.

It is not an unprimeable number, because it can be changed into a prime (1375313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712 + ... + 3178.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^1375315 is an apocalyptic number.

1375315 is a deficient number, since it is larger than the sum of its proper divisors (421805).

1375315 is a wasteful number, since it uses less digits than its factorization.

1375315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its digits is 1575, while the sum is 25.

The square root of 1375315 is about 1172.7382487154. The cubic root of 1375315 is about 111.2074954404.

The spelling of 1375315 in words is "one million, three hundred seventy-five thousand, three hundred fifteen".