1152422626 has 4 divisors (see below), whose sum is σ = 1728633942. Its totient is φ = 576211312.

The previous prime is 1152422597. The next prime is 1152422627. The reversal of 1152422626 is 6262242511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 934830625 + 217592001 = 30575^2 + 14751^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1152422627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288105655 + ... + 288105658.

Almost surely, 2^1152422626 is an apocalyptic number.

1152422626 is a deficient number, since it is larger than the sum of its proper divisors (576211316).

1152422626 is an equidigital number, since it uses as much as digits as its factorization.

1152422626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576211315.

The product of its digits is 11520, while the sum is 31.

The square root of 1152422626 is about 33947.3507950179. The cubic root of 1152422626 is about 1048.4247356969.

The spelling of 1152422626 in words is "one billion, one hundred fifty-two million, four hundred twenty-two thousand, six hundred twenty-six".