1047904 has 48 divisors (see below), whose sum is σ = 2434320. Its totient is φ = 437760.

The previous prime is 1047887. The next prime is 1047923. The reversal of 1047904 is 4097401.

1047904 = T₃₉₅ + T₃₉₆ + ... + T₄₀₇.

It is a nialpdrome in base 16.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 4462 + ... + 4690.

It is an arithmetic number, because the mean of its divisors is an integer number (50715).

2^1047904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217160).

1047904 is an abundant number, since it is smaller than the sum of its proper divisors (1386416).

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

1047904 is a wasteful number, since it uses less digits than its factorization.

1047904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1047904 is about 1023.6718224119. The cubic root of 1047904 is about 101.5719599393.

It can be divided in two parts, 104 and 7904, that added together give a palindrome (8008).

The spelling of 1047904 in words is "one million, forty-seven thousand, nine hundred four".