14461532457 has 32 divisors (see below), whose sum is σ = 20611584000. Its totient is φ = 8999027520.

The previous prime is 14461532363. The next prime is 14461532461. The reversal of 14461532457 is 75423516441.

It is not a de Polignac number, because 14461532457 - 2⁸ = 14461532201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14461532497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3393394 + ... + 3397652.

It is an arithmetic number, because the mean of its divisors is an integer number (644112000).

Almost surely, 2^14461532457 is an apocalyptic number.

It is an amenable number.

14461532457 is a deficient number, since it is larger than the sum of its proper divisors (6150051543).

14461532457 is a wasteful number, since it uses less digits than its factorization.

14461532457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581.

The product of its digits is 403200, while the sum is 42.

The spelling of 14461532457 in words is "fourteen billion, four hundred sixty-one million, five hundred thirty-two thousand, four hundred fifty-seven".