1361475 has 24 divisors (see below), whose sum is σ = 2502320. Its totient is φ = 725760.

The previous prime is 1361471. The next prime is 1361491. The reversal of 1361475 is 5741631.

It is not a de Polignac number, because 1361475 - 2² = 1361471 is a prime.

It is a super-2 number, since 2×1361475² = 3707228351250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334 + ... + 1683.

2^1361475 is an apocalyptic number.

1361475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1361475 is a deficient number, since it is larger than the sum of its proper divisors (1140845).

1361475 is a wasteful number, since it uses less digits than its factorization.

1361475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036 (or 2025 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 1361475 is about 1166.8226086257. The cubic root of 1361475 is about 110.8332045651.

It can be divided in two parts, 13614 and 75, that added together give a square (13689 = 117²).

The spelling of 1361475 in words is "one million, three hundred sixty-one thousand, four hundred seventy-five".