1149413522 has 4 divisors (see below), whose sum is σ = 1724120286. Its totient is φ = 574706760.

The previous prime is 1149413501. The next prime is 1149413527. The reversal of 1149413522 is 2253149411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2253149411 = 103 ⋅21875237.

It can be written as a sum of positive squares in only one way, i.e., 992187001 + 157226521 = 31499^2 + 12539^2 .

It is not an unprimeable number, because it can be changed into a prime (1149413527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287353379 + ... + 287353382.

Almost surely, 2^1149413522 is an apocalyptic number.

1149413522 is a deficient number, since it is larger than the sum of its proper divisors (574706764).

1149413522 is an equidigital number, since it uses as much as digits as its factorization.

1149413522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574706763.

The product of its digits is 8640, while the sum is 32.

The square root of 1149413522 is about 33903.0016665191. The cubic root of 1149413522 is about 1047.5114223440.

The spelling of 1149413522 in words is "one billion, one hundred forty-nine million, four hundred thirteen thousand, five hundred twenty-two".