1157229052 has 24 divisors (see below), whose sum is σ = 2316636896. Its totient is φ = 495488448.

The previous prime is 1157229043. The next prime is 1157229053. The reversal of 1157229052 is 2509227511.

It is a junction number, because it is equal to n+sod(n) for n = 1157228999 and 1157229017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157229053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11698 + ... + 49510.

Almost surely, 2^1157229052 is an apocalyptic number.

It is an amenable number.

1157229052 is an abundant number, since it is smaller than the sum of its proper divisors (1159407844).

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

1157229052 is a wasteful number, since it uses less digits than its factorization.

1157229052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38917 (or 38915 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 1157229052 is about 34018.0694925506. The cubic root of 1157229052 is about 1049.8802741795.

The spelling of 1157229052 in words is "one billion, one hundred fifty-seven million, two hundred twenty-nine thousand, fifty-two".