214542454 has 8 divisors (see below), whose sum is σ = 367787088. Its totient is φ = 91946760.

The previous prime is 214542443. The next prime is 214542473. The reversal of 214542454 is 454245412.

214542454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7662217 + ... + 7662244.

It is an arithmetic number, because the mean of its divisors is an integer number (45973386).

Almost surely, 2^214542454 is an apocalyptic number.

214542454 is a deficient number, since it is larger than the sum of its proper divisors (153244634).

214542454 is a wasteful number, since it uses less digits than its factorization.

214542454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15324470.

The product of its digits is 25600, while the sum is 31.

The square root of 214542454 is about 14647.2677998322. The cubic root of 214542454 is about 598.6473733303.

Adding to 214542454 its reverse (454245412), we get a palindrome (668787866).

The spelling of 214542454 in words is "two hundred fourteen million, five hundred forty-two thousand, four hundred fifty-four".