214532454 has 16 divisors (see below), whose sum is σ = 447720192. Its totient is φ = 68401608.

The previous prime is 214532447. The next prime is 214532491. The reversal of 214532454 is 454235412.

It is a congruent number.

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, 777154 + ... + 777429.

It is an arithmetic number, because the mean of its divisors is an integer number (27982512).

Almost surely, 2^214532454 is an apocalyptic number.

214532454 is an abundant number, since it is smaller than the sum of its proper divisors (233187738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214532454 is a wasteful number, since it uses less digits than its factorization.

214532454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554611.

The product of its digits is 19200, while the sum is 30.

The square root of 214532454 is about 14646.9264352628. The cubic root of 214532454 is about 598.6380720372.

Adding to 214532454 its reverse (454235412), we get a palindrome (668767866).

The spelling of 214532454 in words is "two hundred fourteen million, five hundred thirty-two thousand, four hundred fifty-four".