1357975 has 6 divisors (see below), whose sum is σ = 1683920. Its totient is φ = 1086360.

The previous prime is 1357969. The next prime is 1358009. The reversal of 1357975 is 5797531.

It is a happy number.

It is not a de Polignac number, because 1357975 - 2⁹ = 1357463 is a prime.

It is a super-2 number, since 2×1357975² = 3688192201250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27135 + ... + 27184.

2^1357975 is an apocalyptic number.

1357975 is a deficient number, since it is larger than the sum of its proper divisors (325945).

1357975 is an equidigital number, since it uses as much as digits as its factorization.

1357975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54329 (or 54324 counting only the distinct ones).

The product of its digits is 33075, while the sum is 37.

The square root of 1357975 is about 1165.3218439556. The cubic root of 1357975 is about 110.7381485653.

It can be divided in two parts, 1357 and 975, that added together give a palindrome (2332).

The spelling of 1357975 in words is "one million, three hundred fifty-seven thousand, nine hundred seventy-five".