1216232 has 8 divisors (see below), whose sum is σ = 2280450. Its totient is φ = 608112.

The previous prime is 1216213. The next prime is 1216249. The reversal of 1216232 is 2326121.

It can be written as a sum of positive squares in only one way, i.e., 972196 + 244036 = 986^2 + 494^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1216232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76007 + ... + 76022.

2^1216232 is an apocalyptic number.

It is an amenable number.

1216232 is a deficient number, since it is larger than the sum of its proper divisors (1064218).

1216232 is a wasteful number, since it uses less digits than its factorization.

1216232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152035 (or 152031 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 1216232 is about 1102.8290892065. The cubic root of 1216232 is about 106.7428535565.

The spelling of 1216232 in words is "one million, two hundred sixteen thousand, two hundred thirty-two".