1042550004 has 24 divisors (see below), whose sum is σ = 2444970528. Its totient is φ = 345751840.

The previous prime is 1042549979. The next prime is 1042550023. The reversal of 1042550004 is 4000552401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218142 + ... + 222869.

It is an arithmetic number, because the mean of its divisors is an integer number (101873772).

Almost surely, 2^1042550004 is an apocalyptic number.

It is an amenable number.

1042550004 is an abundant number, since it is smaller than the sum of its proper divisors (1402420524).

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

1042550004 is a wasteful number, since it uses less digits than its factorization.

1042550004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441215 (or 441213 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1042550004 is about 32288.5429215999. The cubic root of 1042550004 is about 1013.9867922294.

The spelling of 1042550004 in words is "one billion, forty-two million, five hundred fifty thousand, four".