1361975 has 12 divisors (see below), whose sum is σ = 1704504. Its totient is φ = 1079520.

The previous prime is 1361963. The next prime is 1361999. The reversal of 1361975 is 5791631.

It is not a de Polignac number, because 1361975 - 2⁴ = 1361959 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent 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, 3752 + ... + 4098.

It is an arithmetic number, because the mean of its divisors is an integer number (142042).

2^1361975 is an apocalyptic number.

1361975 is a deficient number, since it is larger than the sum of its proper divisors (342529).

1361975 is a wasteful number, since it uses less digits than its factorization.

1361975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 509 counting only the distinct ones).

The product of its digits is 5670, while the sum is 32.

The square root of 1361975 is about 1167.0368460336. The cubic root of 1361975 is about 110.8467706901.

The spelling of 1361975 in words is "one million, three hundred sixty-one thousand, nine hundred seventy-five".