1395375 has 24 divisors (see below), whose sum is σ = 2360592. Its totient is φ = 732000.

The previous prime is 1395367. The next prime is 1395413. The reversal of 1395375 is 5735931.

It is not a de Polignac number, because 1395375 - 2³ = 1395367 is a prime.

1395375 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 23 ways as a sum of consecutive naturals, for example, 22845 + ... + 22905.

It is an arithmetic number, because the mean of its divisors is an integer number (98358).

2^1395375 is an apocalyptic number.

1395375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1395375 is a deficient number, since it is larger than the sum of its proper divisors (965217).

1395375 is an frugal number, since it uses more digits than its factorization.

1395375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 69 counting only the distinct ones).

The product of its digits is 14175, while the sum is 33.

The square root of 1395375 is about 1181.2599205933. The cubic root of 1395375 is about 111.7455693432.

It can be divided in two parts, 13953 and 75, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1395375 in words is "one million, three hundred ninety-five thousand, three hundred seventy-five".