1357004 has 12 divisors (see below), whose sum is σ = 2590728. Its totient is φ = 616800.

The previous prime is 1357003. The next prime is 1357009. The reversal of 1357004 is 4007531.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1357001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15377 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (215894).

2^1357004 is an apocalyptic number.

It is an amenable number.

1357004 is a deficient number, since it is larger than the sum of its proper divisors (1233724).

1357004 is a wasteful number, since it uses less digits than its factorization.

1357004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30856 (or 30854 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1357004 is about 1164.9051463531. The cubic root of 1357004 is about 110.7117483785.

The spelling of 1357004 in words is "one million, three hundred fifty-seven thousand, four".