1039933404 has 90 divisors (see below), whose sum is σ = 2753935800. Its totient is φ = 342186768.

The previous prime is 1039933397. The next prime is 1039933451. The reversal of 1039933404 is 4043399301.

It is a super-2 number, since 2×1039933404² = 2162922969510054432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5225697 + ... + 5225895.

Almost surely, 2^1039933404 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 1039933404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376967900).

1039933404 is an abundant number, since it is smaller than the sum of its proper divisors (1714002396).

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

1039933404 is a wasteful number, since it uses less digits than its factorization.

1039933404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 1039933404 is about 32247.9984495162. The cubic root of 1039933404 is about 1013.1377776010.

The spelling of 1039933404 in words is "one billion, thirty-nine million, nine hundred thirty-three thousand, four hundred four".