14257464146 has 16 divisors (see below), whose sum is σ = 21679939008. Its totient is φ = 7031370000.

The previous prime is 14257464139. The next prime is 14257464167. The reversal of 14257464146 is 64146475241.

It is a junction number, because it is equal to n+sod(n) for n = 14257464097 and 14257464106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86165 + ... + 189576.

It is an arithmetic number, because the mean of its divisors is an integer number (1354996188).

Almost surely, 2^14257464146 is an apocalyptic number.

14257464146 is a deficient number, since it is larger than the sum of its proper divisors (7422474862).

14257464146 is a wasteful number, since it uses less digits than its factorization.

14257464146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276097.

The product of its digits is 645120, while the sum is 44.

The spelling of 14257464146 in words is "fourteen billion, two hundred fifty-seven million, four hundred sixty-four thousand, one hundred forty-six".