1375475 has 12 divisors (see below), whose sum is σ = 1752864. Its totient is φ = 1069920.

The previous prime is 1375457. The next prime is 1375481. The reversal of 1375475 is 5745731.

It is not a de Polignac number, because 1375475 - 2⁶ = 1375411 is a prime.

It is a super-3 number, since 3×1375475³ = 7806913339305890625, which contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (146072).

2^1375475 is an apocalyptic number.

1375475 is a deficient number, since it is larger than the sum of its proper divisors (377389).

1375475 is a wasteful number, since it uses less digits than its factorization.

1375475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1529 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 1375475 is about 1172.8064631473. The cubic root of 1375475 is about 111.2118077881.

The spelling of 1375475 in words is "one million, three hundred seventy-five thousand, four hundred seventy-five".