1049993404 has 12 divisors (see below), whose sum is σ = 1839141304. Its totient is φ = 524524464.

The previous prime is 1049993353. The next prime is 1049993407. The reversal of 1049993404 is 4043999401.

It is a happy number.

It is a super-2 number, since 2×1049993404² = 2204972296887014432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049993407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113034 + ... + 121969.

Almost surely, 2^1049993404 is an apocalyptic number.

It is an amenable number.

1049993404 is a deficient number, since it is larger than the sum of its proper divisors (789147900).

1049993404 is a wasteful number, since it uses less digits than its factorization.

1049993404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236124 (or 236122 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1049993404 is about 32403.6017133898. The cubic root of 1049993404 is about 1016.3942285087.

The spelling of 1049993404 in words is "one billion, forty-nine million, nine hundred ninety-three thousand, four hundred four".