1150312 has 16 divisors (see below), whose sum is σ = 2198340. Its totient is φ = 564096.

The previous prime is 1150309. The next prime is 1150349. The reversal of 1150312 is 2130511.

It can be written as a sum of positive squares in 2 ways, for example, as 933156 + 217156 = 966^2 + 466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1150292 and 1150301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933 + ... + 1780.

2^1150312 is an apocalyptic number.

It is an amenable number.

1150312 is a deficient number, since it is larger than the sum of its proper divisors (1048028).

1150312 is a wasteful number, since it uses less digits than its factorization.

1150312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1150312 is about 1072.5259903611. The cubic root of 1150312 is about 104.7784292181.

Adding to 1150312 its reverse (2130511), we get a palindrome (3280823).

The spelling of 1150312 in words is "one million, one hundred fifty thousand, three hundred twelve".