1157296 has 20 divisors (see below), whose sum is σ = 2562832. Its totient is φ = 495936.

The previous prime is 1157293. The next prime is 1157327. The reversal of 1157296 is 6927511.

It is not an unprimeable number, because it can be changed into a prime (1157293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055 + ... + 5278.

2^1157296 is an apocalyptic number.

1157296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1157296 is an abundant number, since it is smaller than the sum of its proper divisors (1405536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1157296 is a wasteful number, since it uses less digits than its factorization.

1157296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348 (or 10342 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 1157296 is about 1075.7769285498. The cubic root of 1157296 is about 104.9900519676.

The spelling of 1157296 in words is "one million, one hundred fifty-seven thousand, two hundred ninety-six".