214111432 has 8 divisors (see below), whose sum is σ = 401458950. Its totient is φ = 107055712.

The previous prime is 214111427. The next prime is 214111477. The reversal of 214111432 is 234111412.

It can be written as a sum of positive squares in only one way, i.e., 176730436 + 37380996 = 13294^2 + 6114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13381957 + ... + 13381972.

Almost surely, 2^214111432 is an apocalyptic number.

It is an amenable number.

214111432 is a deficient number, since it is larger than the sum of its proper divisors (187347518).

214111432 is a wasteful number, since it uses less digits than its factorization.

214111432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26763935 (or 26763931 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 214111432 is about 14632.5470100048. The cubic root of 214111432 is about 598.2462045901.

Adding to 214111432 its reverse (234111412), we get a palindrome (448222844).

The spelling of 214111432 in words is "two hundred fourteen million, one hundred eleven thousand, four hundred thirty-two".