214361045 has 4 divisors (see below), whose sum is σ = 257233260. Its totient is φ = 171488832.

The previous prime is 214361003. The next prime is 214361053. The reversal of 214361045 is 540163412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50367409 + 163993636 = 7097^2 + 12806^2 .

It is a cyclic number.

It is not a de Polignac number, because 214361045 - 2²⁰ = 213312469 is a prime.

It is a super-2 number, since 2×214361045² = 91901315226984050, which contains 22 as substring.

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, 21436100 + ... + 21436109.

It is an arithmetic number, because the mean of its divisors is an integer number (64308315).

Almost surely, 2^214361045 is an apocalyptic number.

It is an amenable number.

214361045 is a deficient number, since it is larger than the sum of its proper divisors (42872215).

214361045 is an equidigital number, since it uses as much as digits as its factorization.

214361045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42872214.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 214361045 is about 14641.0739018694. The cubic root of 214361045 is about 598.4785945438.

The spelling of 214361045 in words is "two hundred fourteen million, three hundred sixty-one thousand, forty-five".