214450945 has 8 divisors (see below), whose sum is σ = 258044544. Its totient is φ = 171091824.

The previous prime is 214450939. The next prime is 214450981. The reversal of 214450945 is 549054412.

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

It is a cyclic number.

It is not a de Polignac number, because 214450945 - 2⁹ = 214450433 is a prime.

It is a super-2 number, since 2×214450945² = 91978415622786050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214450945.

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, 56599 + ... + 60268.

It is an arithmetic number, because the mean of its divisors is an integer number (32255568).

Almost surely, 2^214450945 is an apocalyptic number.

It is an amenable number.

214450945 is a deficient number, since it is larger than the sum of its proper divisors (43593599).

214450945 is a wasteful number, since it uses less digits than its factorization.

214450945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117239.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 214450945 is about 14644.1437100296. The cubic root of 214450945 is about 598.5622473455.

The spelling of 214450945 in words is "two hundred fourteen million, four hundred fifty thousand, nine hundred forty-five".