214146454 has 32 divisors (see below), whose sum is σ = 349332480. Its totient is φ = 98109792.

The previous prime is 214146421. The next prime is 214146461. The reversal of 214146454 is 454641412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313197 + ... + 313879.

It is an arithmetic number, because the mean of its divisors is an integer number (10916640).

Almost surely, 2^214146454 is an apocalyptic number.

214146454 is a deficient number, since it is larger than the sum of its proper divisors (135186026).

214146454 is a wasteful number, since it uses less digits than its factorization.

214146454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 15360, while the sum is 31.

The square root of 214146454 is about 14633.7436768586. The cubic root of 214146454 is about 598.2788209963.

Adding to 214146454 its reverse (454641412), we get a palindrome (668787866).

The spelling of 214146454 in words is "two hundred fourteen million, one hundred forty-six thousand, four hundred fifty-four".