1171875 has 18 divisors (see below), whose sum is σ = 1953124. Its totient is φ = 625000.

The previous prime is 1171867. The next prime is 1171921. The reversal of 1171875 is 5781711.

It is a happy number.

It is not a de Polignac number, because 1171875 - 2³ = 1171867 is a prime.

It is a Duffinian number.

Its product of digits (1960) is a multiple of the sum of its prime divisors (8).

It is a nialpdrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 234373 + ... + 234377.

2^1171875 is an apocalyptic number.

1171875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1171875 is a deficient number, since it is larger than the sum of its proper divisors (781249).

1171875 is an frugal number, since it uses more digits than its factorization.

1171875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 8 counting only the distinct ones).

The product of its digits is 1960, while the sum is 30.

The square root of 1171875 is about 1082.5317547305. The cubic root of 1171875 is about 105.4290831627.

The spelling of 1171875 in words is "one million, one hundred seventy-one thousand, eight hundred seventy-five".