1214211232 has 24 divisors (see below), whose sum is σ = 2574362196. Its totient is φ = 560404992.

The previous prime is 1214211227. The next prime is 1214211259. The reversal of 1214211232 is 2321124121.

It can be written as a sum of positive squares in 2 ways, for example, as 874030096 + 340181136 = 29564^2 + 18444^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458973 + ... + 1459804.

Almost surely, 2^1214211232 is an apocalyptic number.

It is an amenable number.

1214211232 is an abundant number, since it is smaller than the sum of its proper divisors (1360150964).

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

1214211232 is a wasteful number, since it uses less digits than its factorization.

1214211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918800 (or 2918792 counting only the distinct ones).

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

The square root of 1214211232 is about 34845.5338888644. The cubic root of 1214211232 is about 1066.8370307747.

Adding to 1214211232 its reverse (2321124121), we get a palindrome (3535335353).

The spelling of 1214211232 in words is "one billion, two hundred fourteen million, two hundred eleven thousand, two hundred thirty-two".