1157375 has 16 divisors (see below), whose sum is σ = 1482624. Its totient is φ = 901600.

The previous prime is 1157369. The next prime is 1157381. The reversal of 1157375 is 5737511.

It is an interprime number because it is at equal distance from previous prime (1157369) and next prime (1157381).

It is not a de Polignac number, because 1157375 - 2¹⁴ = 1140991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5777 + ... + 5973.

It is an arithmetic number, because the mean of its divisors is an integer number (92664).

2^1157375 is an apocalyptic number.

1157375 is a deficient number, since it is larger than the sum of its proper divisors (325249).

1157375 is an equidigital number, since it uses as much as digits as its factorization.

1157375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 249 counting only the distinct ones).

The product of its digits is 3675, while the sum is 29.

The square root of 1157375 is about 1075.8136455725. The cubic root of 1157375 is about 104.9924408768.

The spelling of 1157375 in words is "one million, one hundred fifty-seven thousand, three hundred seventy-five".