1132253538 has 16 divisors (see below), whose sum is σ = 2438700096. Its totient is φ = 348385680.

The previous prime is 1132253537. The next prime is 1132253557. The reversal of 1132253538 is 8353522311.

It is a junction number, because it is equal to n+sod(n) for n = 1132253499 and 1132253508.

It is not an unprimeable number, because it can be changed into a prime (1132253537) 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, 7257958 + ... + 7258113.

It is an arithmetic number, because the mean of its divisors is an integer number (152418756).

Almost surely, 2^1132253538 is an apocalyptic number.

1132253538 is an abundant number, since it is smaller than the sum of its proper divisors (1306446558).

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

1132253538 is a wasteful number, since it uses less digits than its factorization.

1132253538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516089.

The product of its digits is 21600, while the sum is 33.

The square root of 1132253538 is about 33648.9752890040. The cubic root of 1132253538 is about 1042.2723790378.

Adding to 1132253538 its reverse (8353522311), we get a palindrome (9485775849).

The spelling of 1132253538 in words is "one billion, one hundred thirty-two million, two hundred fifty-three thousand, five hundred thirty-eight".