1157338629 has 12 divisors (see below), whose sum is σ = 1672122816. Its totient is φ = 771369192.

The previous prime is 1157338613. The next prime is 1157338639. The reversal of 1157338629 is 9268337511.

1157338629 is a `hidden beast` number, since 1 + 15 + 7 + 3 + 3 + 8 + 629 = 666.

It is not a de Polignac number, because 1157338629 - 2⁴ = 1157338613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157338639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29652 + ... + 56514.

It is an arithmetic number, because the mean of its divisors is an integer number (139343568).

Almost surely, 2^1157338629 is an apocalyptic number.

It is an amenable number.

1157338629 is a deficient number, since it is larger than the sum of its proper divisors (514784187).

1157338629 is a wasteful number, since it uses less digits than its factorization.

1157338629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31656 (or 31653 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 1157338629 is about 34019.6800249503. The cubic root of 1157338629 is about 1049.9134105466.

The spelling of 1157338629 in words is "one billion, one hundred fifty-seven million, three hundred thirty-eight thousand, six hundred twenty-nine".