1304492 has 12 divisors (see below), whose sum is σ = 2609040. Its totient is φ = 559056.

The previous prime is 1304477. The next prime is 1304503. The reversal of 1304492 is 2944031.

1304492 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23267 + ... + 23322.

It is an arithmetic number, because the mean of its divisors is an integer number (217420).

2^1304492 is an apocalyptic number.

It is an amenable number.

1304492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304492 is a wasteful number, since it uses less digits than its factorization.

1304492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46600 (or 46598 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1304492 is about 1142.1435986775. The cubic root of 1304492 is about 109.2648498684.

The spelling of 1304492 in words is "one million, three hundred four thousand, four hundred ninety-two".