1214323232 has 12 divisors (see below), whose sum is σ = 2390698926. Its totient is φ = 607161600.

The previous prime is 1214323223. The next prime is 1214323237. The reversal of 1214323232 is 2323234121.

It can be written as a sum of positive squares in only one way, i.e., 893053456 + 321269776 = 29884^2 + 17924^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1214323198 and 1214323207.

It is not an unprimeable number, because it can be changed into a prime (1214323237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18973769 + ... + 18973832.

Almost surely, 2^1214323232 is an apocalyptic number.

It is an amenable number.

1214323232 is a deficient number, since it is larger than the sum of its proper divisors (1176375694).

1214323232 is an equidigital number, since it uses as much as digits as its factorization.

1214323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37947611 (or 37947603 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 1214323232 is about 34847.1409444161. The cubic root of 1214323232 is about 1066.8698317873.

Adding to 1214323232 its reverse (2323234121), we get a palindrome (3537557353).

The spelling of 1214323232 in words is "one billion, two hundred fourteen million, three hundred twenty-three thousand, two hundred thirty-two".