1406407344 has 20 divisors (see below), whose sum is σ = 3633219096. Its totient is φ = 468802432.

The previous prime is 1406407337. The next prime is 1406407351. The reversal of 1406407344 is 4437046041.

It is an interprime number because it is at equal distance from previous prime (1406407337) and next prime (1406407351).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14650029 + ... + 14650124.

Almost surely, 2^1406407344 is an apocalyptic number.

It is an amenable number.

1406407344 is an abundant number, since it is smaller than the sum of its proper divisors (2226811752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406407344 is a wasteful number, since it uses less digits than its factorization.

1406407344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29300164 (or 29300158 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 1406407344 is about 37502.0978613197. The cubic root of 1406407344 is about 1120.3929700972.

The spelling of 1406407344 in words is "one billion, four hundred six million, four hundred seven thousand, three hundred forty-four".