1456004 has 12 divisors (see below), whose sum is σ = 2779728. Its totient is φ = 661800.

The previous prime is 1456001. The next prime is 1456019. The reversal of 1456004 is 4006541.

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 (1456001) 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, 16502 + ... + 16589.

It is an arithmetic number, because the mean of its divisors is an integer number (231644).

2^1456004 is an apocalyptic number.

It is an amenable number.

1456004 is a deficient number, since it is larger than the sum of its proper divisors (1323724).

1456004 is a wasteful number, since it uses less digits than its factorization.

1456004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33106 (or 33104 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1456004 is about 1206.6499078026. The cubic root of 1456004 is about 113.3411259540.

The spelling of 1456004 in words is "one million, four hundred fifty-six thousand, four".