1371375 has 48 divisors (see below), whose sum is σ = 2628288. Its totient is φ = 686400.

The previous prime is 1371353. The next prime is 1371389. The reversal of 1371375 is 5731731.

It is not a de Polignac number, because 1371375 - 2⁵ = 1371343 is a prime.

1371375 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25849 + ... + 25901.

It is an arithmetic number, because the mean of its divisors is an integer number (54756).

2^1371375 is an apocalyptic number.

1371375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1371375 is a deficient number, since it is larger than the sum of its proper divisors (1256913).

1371375 is a wasteful number, since it uses less digits than its factorization.

1371375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 84 counting only the distinct ones).

The product of its digits is 2205, while the sum is 27.

The square root of 1371375 is about 1171.0572146569. The cubic root of 1371375 is about 111.1011981897.

The spelling of 1371375 in words is "one million, three hundred seventy-one thousand, three hundred seventy-five".