1404638055 has 48 divisors (see below), whose sum is σ = 2599983360. Its totient is φ = 699955200.

The previous prime is 1404638047. The next prime is 1404638069. The reversal of 1404638055 is 5508364041.

It is a happy number.

1404638055 is a `hidden beast` number, since 14 + 0 + 4 + 638 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 1404638055 - 2³ = 1404638047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23095 + ... + 57815.

It is an arithmetic number, because the mean of its divisors is an integer number (54166320).

Almost surely, 2^1404638055 is an apocalyptic number.

1404638055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1404638055 is a deficient number, since it is larger than the sum of its proper divisors (1195345305).

1404638055 is a wasteful number, since it uses less digits than its factorization.

1404638055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34792 (or 34789 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1404638055 is about 37478.5012373761. The cubic root of 1404638055 is about 1119.9229472395.

The spelling of 1404638055 in words is "one billion, four hundred four million, six hundred thirty-eight thousand, fifty-five".