1130857 has 24 divisors (see below), whose sum is σ = 1512896. Its totient is φ = 822528.

The previous prime is 1130827. The next prime is 1130863. The reversal of 1130857 is 7580311.

It is not a de Polignac number, because 1130857 - 2¹⁹ = 606569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26278 + ... + 26320.

2^1130857 is an apocalyptic number.

1130857 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1130857 is a deficient number, since it is larger than the sum of its proper divisors (382039).

1130857 is a wasteful number, since it uses less digits than its factorization.

1130857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1130857 is about 1063.4176037663. The cubic root of 1130857 is about 104.1843684761.

The spelling of 1130857 in words is "one million, one hundred thirty thousand, eight hundred fifty-seven".