214434131 has 4 divisors (see below), whose sum is σ = 218480112. Its totient is φ = 210388152.

The previous prime is 214434127. The next prime is 214434167. The reversal of 214434131 is 131434412.

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

It is a cyclic number.

It is not a de Polignac number, because 214434131 - 2² = 214434127 is a prime.

It is a super-2 number, since 2×214434131² = 91963993075450322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214434097 and 214434106.

It is not an unprimeable number, because it can be changed into a prime (214434331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022911 + ... + 2023016.

It is an arithmetic number, because the mean of its divisors is an integer number (54620028).

Almost surely, 2^214434131 is an apocalyptic number.

214434131 is a deficient number, since it is larger than the sum of its proper divisors (4045981).

214434131 is an equidigital number, since it uses as much as digits as its factorization.

214434131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045980.

The product of its digits is 1152, while the sum is 23.

The square root of 214434131 is about 14643.5696126320. The cubic root of 214434131 is about 598.5466035368.

Adding to 214434131 its reverse (131434412), we get a palindrome (345868543).

The spelling of 214434131 in words is "two hundred fourteen million, four hundred thirty-four thousand, one hundred thirty-one".