1157875 has 16 divisors (see below), whose sum is σ = 1478880. Its totient is φ = 904800.

The previous prime is 1157873. The next prime is 1157899. The reversal of 1157875 is 5787511.

It is not a de Polignac number, because 1157875 - 2¹ = 1157873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1157875.

It is not an unprimeable number, because it can be changed into a prime (1157873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7297 + ... + 7453.

It is an arithmetic number, because the mean of its divisors is an integer number (92430).

2^1157875 is an apocalyptic number.

1157875 is a deficient number, since it is larger than the sum of its proper divisors (321005).

1157875 is an equidigital number, since it uses as much as digits as its factorization.

1157875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 221 counting only the distinct ones).

The product of its digits is 9800, while the sum is 34.

The square root of 1157875 is about 1076.0460027341. The cubic root of 1157875 is about 105.0075580349.

The spelling of 1157875 in words is "one million, one hundred fifty-seven thousand, eight hundred seventy-five".