1304495 has 16 divisors (see below), whose sum is σ = 1684800. Its totient is φ = 966144.

The previous prime is 1304477. The next prime is 1304503. The reversal of 1304495 is 5944031.

It is not a de Polignac number, because 1304495 - 2⁸ = 1304239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8681 + ... + 8829.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^1304495 is an apocalyptic number.

1304495 is a deficient number, since it is larger than the sum of its proper divisors (380305).

1304495 is a wasteful number, since it uses less digits than its factorization.

1304495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1304495 is about 1142.1449119967. The cubic root of 1304495 is about 109.2649336288.

The spelling of 1304495 in words is "one million, three hundred four thousand, four hundred ninety-five".