1298404 has 24 divisors (see below), whose sum is σ = 2417408. Its totient is φ = 609120.

The previous prime is 1298387. The next prime is 1298467. The reversal of 1298404 is 4048921.

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 7 ways as a sum of consecutive naturals, for example, 4447 + ... + 4729.

2^1298404 is an apocalyptic number.

It is an amenable number.

1298404 is a deficient number, since it is larger than the sum of its proper divisors (1119004).

1298404 is a wasteful number, since it uses less digits than its factorization.

1298404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1298404 is about 1139.4753178547. The cubic root of 1298404 is about 109.0946068612.

The spelling of 1298404 in words is "one million, two hundred ninety-eight thousand, four hundred four".