1153395772 has 12 divisors (see below), whose sum is σ = 2088044280. Its totient is φ = 556811696.

The previous prime is 1153395721. The next prime is 1153395773. The reversal of 1153395772 is 2775933511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153395773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4971418 + ... + 4971649.

It is an arithmetic number, because the mean of its divisors is an integer number (174003690).

Almost surely, 2^1153395772 is an apocalyptic number.

It is an amenable number.

1153395772 is a deficient number, since it is larger than the sum of its proper divisors (934648508).

1153395772 is a wasteful number, since it uses less digits than its factorization.

1153395772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9943100 (or 9943098 counting only the distinct ones).

The product of its digits is 198450, while the sum is 43.

The square root of 1153395772 is about 33961.6809360196. The cubic root of 1153395772 is about 1048.7197615163.

The spelling of 1153395772 in words is "one billion, one hundred fifty-three million, three hundred ninety-five thousand, seven hundred seventy-two".