1214234231 has 8 divisors (see below), whose sum is σ = 1469325600. Its totient is φ = 979550208.

The previous prime is 1214234213. The next prime is 1214234243. The reversal of 1214234231 is 1324324121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1214234231 is a prime.

It is a super-2 number, since 2×1214234231² = 2948729535464322722, 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 = 1214234197 and 1214234206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214234251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5101706 + ... + 5101943.

It is an arithmetic number, because the mean of its divisors is an integer number (183665700).

Almost surely, 2^1214234231 is an apocalyptic number.

1214234231 is a deficient number, since it is larger than the sum of its proper divisors (255091369).

1214234231 is a wasteful number, since it uses less digits than its factorization.

1214234231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10203673.

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

The square root of 1214234231 is about 34845.8639008993. The cubic root of 1214234231 is about 1066.8437665687.

Adding to 1214234231 its reverse (1324324121), we get a palindrome (2538558352).

The spelling of 1214234231 in words is "one billion, two hundred fourteen million, two hundred thirty-four thousand, two hundred thirty-one".