14799452409 has 45 divisors (see below), whose sum is σ = 25730589621. Its totient is φ = 8452450440.

The previous prime is 14799452401. The next prime is 14799452417. The reversal of 14799452409 is 90425499741.

The square root of 14799452409 is 121653.

It is a perfect power (a square), and thus also a powerful number.

14799452409 is a `hidden beast` number, since 147 + 9 + 9 + 452 + 40 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (14799452401) and next prime (14799452417).

It is not a de Polignac number, because 14799452409 - 2³ = 14799452401 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14799452401) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 7663174 + ... + 7665104.

Almost surely, 2^14799452409 is an apocalyptic number.

14799452409 is the 121653-rd square number.

14799452409 is the 60827-th centered octagonal number.

It is an amenable number.

14799452409 is a deficient number, since it is larger than the sum of its proper divisors (10931137212).

14799452409 is an frugal number, since it uses more digits than its factorization.

14799452409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 14799452409 in words is "fourteen billion, seven hundred ninety-nine million, four hundred fifty-two thousand, four hundred nine".