1152214276 has 24 divisors (see below), whose sum is σ = 2085108480. Its totient is φ = 556793952.

The previous prime is 1152214213. The next prime is 1152214277. The reversal of 1152214276 is 6724122511.

It is not an unprimeable number, because it can be changed into a prime (1152214277) 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, 26356 + ... + 54763.

It is an arithmetic number, because the mean of its divisors is an integer number (86879520).

Almost surely, 2^1152214276 is an apocalyptic number.

It is an amenable number.

1152214276 is a deficient number, since it is larger than the sum of its proper divisors (932894204).

1152214276 is a wasteful number, since it uses less digits than its factorization.

1152214276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81243 (or 81241 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 1152214276 is about 33944.2819337808. The cubic root of 1152214276 is about 1048.3615492541.

Adding to 1152214276 its reverse (6724122511), we get a palindrome (7876336787).

The spelling of 1152214276 in words is "one billion, one hundred fifty-two million, two hundred fourteen thousand, two hundred seventy-six".