214432013 has 16 divisors (see below), whose sum is σ = 230583936. Its totient is φ = 198918720.

The previous prime is 214431979. The next prime is 214432027. The reversal of 214432013 is 310234412.

It is a de Polignac number, because none of the positive numbers 2^k-214432013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214432063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154583 + ... + 155963.

It is an arithmetic number, because the mean of its divisors is an integer number (14411496).

Almost surely, 2^214432013 is an apocalyptic number.

214432013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

214432013 is a deficient number, since it is larger than the sum of its proper divisors (16151923).

214432013 is a wasteful number, since it uses less digits than its factorization.

214432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214432013 is about 14643.4972940210. The cubic root of 214432013 is about 598.5446328837.

Adding to 214432013 its reverse (310234412), we get a palindrome (524666425).

The spelling of 214432013 in words is "two hundred fourteen million, four hundred thirty-two thousand, thirteen".