214450442 has 4 divisors (see below), whose sum is σ = 321675666. Its totient is φ = 107225220.

The previous prime is 214450433. The next prime is 214450469. The reversal of 214450442 is 244054412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 152497801 + 61952641 = 12349^2 + 7871^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53612609 + ... + 53612612.

Almost surely, 2^214450442 is an apocalyptic number.

214450442 is a deficient number, since it is larger than the sum of its proper divisors (107225224).

214450442 is a wasteful number, since it uses less digits than its factorization.

214450442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107225223.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 214450442 is about 14644.1265359188. The cubic root of 214450442 is about 598.5617793643.

The spelling of 214450442 in words is "two hundred fourteen million, four hundred fifty thousand, four hundred forty-two".