1157344052 has 12 divisors (see below), whose sum is σ = 2045405796. Its totient is φ = 572942400.

The previous prime is 1157344039. The next prime is 1157344057. The reversal of 1157344052 is 2504437511.

It can be written as a sum of positive squares in 2 ways, for example, as 1139332516 + 18011536 = 33754^2 + 4244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157344057) 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, 1431953 + ... + 1432760.

It is an arithmetic number, because the mean of its divisors is an integer number (170450483).

Almost surely, 2^1157344052 is an apocalyptic number.

It is an amenable number.

1157344052 is a deficient number, since it is larger than the sum of its proper divisors (888061744).

1157344052 is a wasteful number, since it uses less digits than its factorization.

1157344052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864818 (or 2864816 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1157344052 is about 34019.7597287224. The cubic root of 1157344052 is about 1049.9150504214.

The spelling of 1157344052 in words is "one billion, one hundred fifty-seven million, three hundred forty-four thousand, fifty-two".