1122453132 has 24 divisors (see below), whose sum is σ = 2632224000. Its totient is φ = 372270096.

The previous prime is 1122453119. The next prime is 1122453151. The reversal of 1122453132 is 2313542211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232632 + ... + 237407.

It is an arithmetic number, because the mean of its divisors is an integer number (109676000).

Almost surely, 2^1122453132 is an apocalyptic number.

1122453132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122453132 is an abundant number, since it is smaller than the sum of its proper divisors (1509770868).

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

1122453132 is a wasteful number, since it uses less digits than its factorization.

1122453132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470245 (or 470243 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1122453132 is about 33503.0316837148. The cubic root of 1122453132 is about 1039.2564742294.

Adding to 1122453132 its reverse (2313542211), we get a palindrome (3435995343).

The spelling of 1122453132 in words is "one billion, one hundred twenty-two million, four hundred fifty-three thousand, one hundred thirty-two".