1371875 has 12 divisors (see below), whose sum is σ = 1718640. Its totient is φ = 1095000.

The previous prime is 1371863. The next prime is 1371893. The reversal of 1371875 is 5781731.

It is not a de Polignac number, because 1371875 - 2⁸ = 1371619 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 2906 + ... + 3344.

It is an arithmetic number, because the mean of its divisors is an integer number (143220).

2^1371875 is an apocalyptic number.

1371875 is a deficient number, since it is larger than the sum of its proper divisors (346765).

1371875 is an frugal number, since it uses more digits than its factorization.

1371875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 444 counting only the distinct ones).

The product of its digits is 5880, while the sum is 32.

The square root of 1371875 is about 1171.2706775122. The cubic root of 1371875 is about 111.1146989582.

The spelling of 1371875 in words is "one million, three hundred seventy-one thousand, eight hundred seventy-five".