1408739055 has 16 divisors (see below), whose sum is σ = 2257503360. Its totient is φ = 750153888.

The previous prime is 1408738973. The next prime is 1408739089. The reversal of 1408739055 is 5509378041.

It is not a de Polignac number, because 1408739055 - 2²¹ = 1406641903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1408738998 and 1408739016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63385 + ... + 82674.

It is an arithmetic number, because the mean of its divisors is an integer number (141093960).

Almost surely, 2^1408739055 is an apocalyptic number.

1408739055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1408739055 is a deficient number, since it is larger than the sum of its proper divisors (848764305).

1408739055 is a wasteful number, since it uses less digits than its factorization.

1408739055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146710.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 1408739055 is about 37533.1727276019. The cubic root of 1408739055 is about 1121.0118022388.

The spelling of 1408739055 in words is "one billion, four hundred eight million, seven hundred thirty-nine thousand, fifty-five".