14406977431 has 8 divisors (see below), whose sum is σ = 17961945984. Its totient is φ = 11226216120.

The previous prime is 14406977423. The next prime is 14406977461. The reversal of 14406977431 is 13477960441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14406977431 - 2³ = 14406977423 is a prime.

It is a super-2 number, since 2×14406977431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14406977461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93551725 + ... + 93551878.

It is an arithmetic number, because the mean of its divisors is an integer number (2245243248).

Almost surely, 2^14406977431 is an apocalyptic number.

14406977431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14406977431 is a deficient number, since it is larger than the sum of its proper divisors (3554968553).

14406977431 is a wasteful number, since it uses less digits than its factorization.

14406977431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187103621.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 14406977431 in words is "fourteen billion, four hundred six million, nine hundred seventy-seven thousand, four hundred thirty-one".