214433131 has 8 divisors (see below), whose sum is σ = 239367744. Its totient is φ = 190405320.

The previous prime is 214433123. The next prime is 214433143. The reversal of 214433131 is 131334412.

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 214433131 - 2³ = 214433123 is a prime.

It is a super-2 number, since 2×214433131² = 91963135340926322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214433101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226201 + ... + 227146.

It is an arithmetic number, because the mean of its divisors is an integer number (29920968).

Almost surely, 2^214433131 is an apocalyptic number.

214433131 is a deficient number, since it is larger than the sum of its proper divisors (24934613).

214433131 is a wasteful number, since it uses less digits than its factorization.

214433131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453401.

The product of its digits is 864, while the sum is 22.

The square root of 214433131 is about 14643.5354679121. The cubic root of 214433131 is about 598.5456731073.

Adding to 214433131 its reverse (131334412), we get a palindrome (345767543).

The spelling of 214433131 in words is "two hundred fourteen million, four hundred thirty-three thousand, one hundred thirty-one".