1404794079 has 18 divisors (see below), whose sum is σ = 2197244400. Its totient is φ = 864487728.

The previous prime is 1404794077. The next prime is 1404794093. The reversal of 1404794079 is 9704974041.

It is not a de Polignac number, because 1404794079 - 2¹ = 1404794077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404794077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 460279 + ... + 463320.

Almost surely, 2^1404794079 is an apocalyptic number.

1404794079 is a deficient number, since it is larger than the sum of its proper divisors (792450321).

1404794079 is a wasteful number, since it uses less digits than its factorization.

1404794079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923631 (or 923615 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1404794079 is about 37480.5826929091. The cubic root of 1404794079 is about 1119.9644118688.

The spelling of 1404794079 in words is "one billion, four hundred four million, seven hundred ninety-four thousand, seventy-nine".