1157696 has 14 divisors (see below), whose sum is σ = 2297430. Its totient is φ = 578816.

The previous prime is 1157671. The next prime is 1157699. The reversal of 1157696 is 6967511.

It can be written as a sum of positive squares in only one way, i.e., 1132096 + 25600 = 1064^2 + 160^2 .

It is not an unprimeable number, because it can be changed into a prime (1157699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8981 + ... + 9108.

2^1157696 is an apocalyptic number.

1157696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1157696 is a deficient number, since it is larger than the sum of its proper divisors (1139734).

1157696 is an equidigital number, since it uses as much as digits as its factorization.

1157696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18101 (or 18091 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 1157696 is about 1075.9628246366. The cubic root of 1157696 is about 105.0021465925.

The spelling of 1157696 in words is "one million, one hundred fifty-seven thousand, six hundred ninety-six".