1157969753 has 8 divisors (see below), whose sum is σ = 1247294976. Its totient is φ = 1071892800.

The previous prime is 1157969737. The next prime is 1157969759. The reversal of 1157969753 is 3579697511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1157969753 - 2⁴ = 1157969737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1157969695 and 1157969704.

It is not an unprimeable number, because it can be changed into a prime (1157969759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811328 + ... + 812753.

It is an arithmetic number, because the mean of its divisors is an integer number (155911872).

Almost surely, 2^1157969753 is an apocalyptic number.

It is an amenable number.

1157969753 is a deficient number, since it is larger than the sum of its proper divisors (89325223).

1157969753 is a wasteful number, since it uses less digits than its factorization.

1157969753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624135.

The product of its digits is 1786050, while the sum is 53.

The square root of 1157969753 is about 34028.9546269056. The cubic root of 1157969753 is about 1050.1042233657.

The spelling of 1157969753 in words is "one billion, one hundred fifty-seven million, nine hundred sixty-nine thousand, seven hundred fifty-three".