14257031409 has 12 divisors (see below), whose sum is σ = 21257796352. Its totient is φ = 9198084600.

The previous prime is 14257031407. The next prime is 14257031441. The reversal of 14257031409 is 90413075241.

14257031409 is a `hidden beast` number, since 1 + 42 + 570 + 3 + 1 + 40 + 9 = 666.

It is not a de Polignac number, because 14257031409 - 2¹ = 14257031407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14257031407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25549957 + ... + 25550514.

Almost surely, 2^14257031409 is an apocalyptic number.

It is an amenable number.

14257031409 is a deficient number, since it is larger than the sum of its proper divisors (7000764943).

14257031409 is a wasteful number, since it uses less digits than its factorization.

14257031409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51100508 (or 51100505 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 14257031409 in words is "fourteen billion, two hundred fifty-seven million, thirty-one thousand, four hundred nine".