1408375913 has 4 divisors (see below), whose sum is σ = 1609572480. Its totient is φ = 1207179348.

The previous prime is 1408375867. The next prime is 1408376059. The reversal of 1408375913 is 3195738041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1408375913 - 2²² = 1404181609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408372913) 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, 100598273 + ... + 100598286.

It is an arithmetic number, because the mean of its divisors is an integer number (402393120).

Almost surely, 2^1408375913 is an apocalyptic number.

It is an amenable number.

1408375913 is a deficient number, since it is larger than the sum of its proper divisors (201196567).

1408375913 is an equidigital number, since it uses as much as digits as its factorization.

1408375913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201196566.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1408375913 is about 37528.3348018534. The cubic root of 1408375913 is about 1120.9154698838.

The spelling of 1408375913 in words is "one billion, four hundred eight million, three hundred seventy-five thousand, nine hundred thirteen".