1004388950 has 12 divisors (see below), whose sum is σ = 1868163540. Its totient is φ = 401755560.

The previous prime is 1004388943. The next prime is 1004388977. The reversal of 1004388950 is 598834001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10043840 + ... + 10043939.

It is an arithmetic number, because the mean of its divisors is an integer number (155680295).

Almost surely, 2^1004388950 is an apocalyptic number.

1004388950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004388950 is a deficient number, since it is larger than the sum of its proper divisors (863774590).

1004388950 is a wasteful number, since it uses less digits than its factorization.

1004388950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20087791 (or 20087786 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1004388950 is about 31692.0960177771. The cubic root of 1004388950 is about 1001.4608482166.

The spelling of 1004388950 in words is "one billion, four million, three hundred eighty-eight thousand, nine hundred fifty".