1408749808 has 10 divisors (see below), whose sum is σ = 2729452784. Its totient is φ = 704374896.

The previous prime is 1408749773. The next prime is 1408749809. The reversal of 1408749808 is 8089478041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408749809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44023416 + ... + 44023447.

Almost surely, 2^1408749808 is an apocalyptic number.

It is an amenable number.

1408749808 is a deficient number, since it is larger than the sum of its proper divisors (1320702976).

1408749808 is an equidigital number, since it uses as much as digits as its factorization.

1408749808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88046871 (or 88046865 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 1408749808 is about 37533.3159739451. The cubic root of 1408749808 is about 1121.0146544844.

The spelling of 1408749808 in words is "one billion, four hundred eight million, seven hundred forty-nine thousand, eight hundred eight".