1381475 has 6 divisors (see below), whose sum is σ = 1713060. Its totient is φ = 1105160.

The previous prime is 1381459. The next prime is 1381483. The reversal of 1381475 is 5741831.

It is not a de Polignac number, because 1381475 - 2⁴ = 1381459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27605 + ... + 27654.

It is an arithmetic number, because the mean of its divisors is an integer number (285510).

2^1381475 is an apocalyptic number.

1381475 is a deficient number, since it is larger than the sum of its proper divisors (331585).

1381475 is an equidigital number, since it uses as much as digits as its factorization.

1381475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55269 (or 55264 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 1381475 is about 1175.3616464731. The cubic root of 1381475 is about 111.3732799948.

The spelling of 1381475 in words is "one million, three hundred eighty-one thousand, four hundred seventy-five".