1149533322 has 16 divisors (see below), whose sum is σ = 2627504832. Its totient is φ = 328438080.

The previous prime is 1149533321. The next prime is 1149533339. The reversal of 1149533322 is 2233359411.

It is not an unprimeable number, because it can be changed into a prime (1149533321) 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, 13684879 + ... + 13684962.

It is an arithmetic number, because the mean of its divisors is an integer number (164219052).

Almost surely, 2^1149533322 is an apocalyptic number.

1149533322 is an abundant number, since it is smaller than the sum of its proper divisors (1477971510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149533322 is a wasteful number, since it uses less digits than its factorization.

1149533322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27369853.

The product of its digits is 19440, while the sum is 33.

The square root of 1149533322 is about 33904.7684256949. The cubic root of 1149533322 is about 1047.5478140940.

The spelling of 1149533322 in words is "one billion, one hundred forty-nine million, five hundred thirty-three thousand, three hundred twenty-two".