1055004 has 12 divisors (see below), whose sum is σ = 2461704. Its totient is φ = 351664.

The previous prime is 1054993. The next prime is 1055017. The reversal of 1055004 is 4005501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1055004² = 2226066880032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43947 + ... + 43970.

It is an arithmetic number, because the mean of its divisors is an integer number (205142).

2^1055004 is an apocalyptic number.

It is an amenable number.

1055004 is an abundant number, since it is smaller than the sum of its proper divisors (1406700).

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

1055004 is a wasteful number, since it uses less digits than its factorization.

1055004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87924 (or 87922 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1055004 is about 1027.1338763764. The cubic root of 1055004 is about 101.8008416861.

The spelling of 1055004 in words is "one million, fifty-five thousand, four".