1150857 has 6 divisors (see below), whose sum is σ = 1662362. Its totient is φ = 767232.

The previous prime is 1150847. The next prime is 1150861. The reversal of 1150857 is 7580511.

It can be written as a sum of positive squares in only one way, i.e., 1115136 + 35721 = 1056^2 + 189^2 .

It is not a de Polignac number, because 1150857 - 2⁷ = 1150729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150857.

It is not an unprimeable number, because it can be changed into a prime (1150837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63928 + ... + 63945.

2^1150857 is an apocalyptic number.

It is an amenable number.

1150857 is a deficient number, since it is larger than the sum of its proper divisors (511505).

1150857 is a wasteful number, since it uses less digits than its factorization.

1150857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127879 (or 127876 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 1150857 is about 1072.7800333712. The cubic root of 1150857 is about 104.7949740709.

The spelling of 1150857 in words is "one million, one hundred fifty thousand, eight hundred fifty-seven".