214456451 has 8 divisors (see below), whose sum is σ = 234062784. Its totient is φ = 194868520.

The previous prime is 214456433. The next prime is 214456453. The reversal of 214456451 is 154654412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214456451 - 2⁶ = 214456387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214456453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33620 + ... + 39486.

It is an arithmetic number, because the mean of its divisors is an integer number (29257848).

Almost surely, 2^214456451 is an apocalyptic number.

214456451 is a deficient number, since it is larger than the sum of its proper divisors (19606333).

214456451 is a wasteful number, since it uses less digits than its factorization.

214456451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201.

The product of its digits is 19200, while the sum is 32.

The square root of 214456451 is about 14644.3317020614. The cubic root of 214456451 is about 598.5673699709.

The spelling of 214456451 in words is "two hundred fourteen million, four hundred fifty-six thousand, four hundred fifty-one".