1214231232 has 56 divisors (see below), whose sum is σ = 3216438576. Its totient is φ = 404267008.

The previous prime is 1214231231. The next prime is 1214231251. The reversal of 1214231232 is 2321324121.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1214231199 and 1214231208.

It is not an unprimeable number, because it can be changed into a prime (1214231231) 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, 184348 + ... + 190820.

Almost surely, 2^1214231232 is an apocalyptic number.

1214231232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214231232 is an abundant number, since it is smaller than the sum of its proper divisors (2002207344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214231232 is an equidigital number, since it uses as much as digits as its factorization.

1214231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465 (or 7455 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 1214231232 is about 34845.8208685059. The cubic root of 1214231232 is about 1066.8428882463.

Adding to 1214231232 its reverse (2321324121), we get a palindrome (3535555353).

The spelling of 1214231232 in words is "one billion, two hundred fourteen million, two hundred thirty-one thousand, two hundred thirty-two".