14857245831 has 4 divisors (see below), whose sum is σ = 19809661112. Its totient is φ = 9904830552.

The previous prime is 14857245817. The next prime is 14857245847. The reversal of 14857245831 is 13854275841.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14857245831 - 2⁷ = 14857245703 is a prime.

It is a super-2 number, since 2×14857245831² (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 (14857245331) 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 3 ways as a sum of consecutive naturals, for example, 2476207636 + ... + 2476207641.

It is an arithmetic number, because the mean of its divisors is an integer number (4952415278).

Almost surely, 2^14857245831 is an apocalyptic number.

14857245831 is a deficient number, since it is larger than the sum of its proper divisors (4952415281).

14857245831 is an equidigital number, since it uses as much as digits as its factorization.

14857245831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952415280.

The product of its digits is 1075200, while the sum is 48.

The spelling of 14857245831 in words is "fourteen billion, eight hundred fifty-seven million, two hundred forty-five thousand, eight hundred thirty-one".