14921420307 has 16 divisors (see below), whose sum is σ = 19964206080. Its totient is φ = 9913165632.

The previous prime is 14921420299. The next prime is 14921420329. The reversal of 14921420307 is 70302412941.

It is not a de Polignac number, because 14921420307 - 2³ = 14921420299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14921420357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767298 + ... + 1775720.

It is an arithmetic number, because the mean of its divisors is an integer number (1247762880).

Almost surely, 2^14921420307 is an apocalyptic number.

14921420307 is a deficient number, since it is larger than the sum of its proper divisors (5042785773).

14921420307 is a wasteful number, since it uses less digits than its factorization.

14921420307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 14921420307 in words is "fourteen billion, nine hundred twenty-one million, four hundred twenty thousand, three hundred seven".