1157683053 has 16 divisors (see below), whose sum is σ = 1625572800. Its totient is φ = 730828800.

The previous prime is 1157683027. The next prime is 1157683057. The reversal of 1157683053 is 3503867511.

It is a happy number.

It is not a de Polignac number, because 1157683053 - 2¹⁸ = 1157420909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157683057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186703 + ... + 192803.

It is an arithmetic number, because the mean of its divisors is an integer number (101598300).

Almost surely, 2^1157683053 is an apocalyptic number.

It is an amenable number.

1157683053 is a deficient number, since it is larger than the sum of its proper divisors (467889747).

1157683053 is a wasteful number, since it uses less digits than its factorization.

1157683053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1157683053 is about 34024.7417771245. The cubic root of 1157683053 is about 1050.0175516340.

The spelling of 1157683053 in words is "one billion, one hundred fifty-seven million, six hundred eighty-three thousand, fifty-three".