1408395963 has 32 divisors (see below), whose sum is σ = 2055961600. Its totient is φ = 852374016.

The previous prime is 1408395959. The next prime is 1408395983. The reversal of 1408395963 is 3695938041.

It is not a de Polignac number, because 1408395963 - 2² = 1408395959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408395913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945123 + ... + 946611.

It is an arithmetic number, because the mean of its divisors is an integer number (64248800).

Almost surely, 2^1408395963 is an apocalyptic number.

1408395963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1408395963 is a deficient number, since it is larger than the sum of its proper divisors (647565637).

1408395963 is a wasteful number, since it uses less digits than its factorization.

1408395963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 1408395963 is about 37528.6019323928. The cubic root of 1408395963 is about 1120.9207890718.

The spelling of 1408395963 in words is "one billion, four hundred eight million, three hundred ninety-five thousand, nine hundred sixty-three".