1048404 has 36 divisors (see below), whose sum is σ = 2847264. Its totient is φ = 299376.

The previous prime is 1048391. The next prime is 1048423. The reversal of 1048404 is 4048401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 4 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304 + ... + 1479.

2^1048404 is an apocalyptic number.

1048404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1048404 is an abundant number, since it is smaller than the sum of its proper divisors (1798860).

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

1048404 is a wasteful number, since it uses less digits than its factorization.

1048404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1048404 is about 1023.9160121807. The cubic root of 1048404 is about 101.5881121520.

The spelling of 1048404 in words is "one million, forty-eight thousand, four hundred four".