214554457 has 12 divisors (see below), whose sum is σ = 232740864. Its totient is φ = 197698800.

The previous prime is 214554443. The next prime is 214554463. The reversal of 214554457 is 754455412.

It is not a de Polignac number, because 214554457 - 2²³ = 206165849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214554407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185832 + ... + 186982.

It is an arithmetic number, because the mean of its divisors is an integer number (19395072).

Almost surely, 2^214554457 is an apocalyptic number.

It is an amenable number.

214554457 is a deficient number, since it is larger than the sum of its proper divisors (18186407).

214554457 is a wasteful number, since it uses less digits than its factorization.

214554457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2267 counting only the distinct ones).

The product of its digits is 112000, while the sum is 37.

The square root of 214554457 is about 14647.6775292194. The cubic root of 214554457 is about 598.6585372908.

The spelling of 214554457 in words is "two hundred fourteen million, five hundred fifty-four thousand, four hundred fifty-seven".