1375995 has 8 divisors (see below), whose sum is σ = 2201616. Its totient is φ = 733856.

The previous prime is 1375987. The next prime is 1376003. The reversal of 1375995 is 5995731.

It is an interprime number because it is at equal distance from previous prime (1375987) and next prime (1376003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1375995 - 2³ = 1375987 is a prime.

1375995 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45852 + ... + 45881.

It is an arithmetic number, because the mean of its divisors is an integer number (275202).

2^1375995 is an apocalyptic number.

1375995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1375995 is a deficient number, since it is larger than the sum of its proper divisors (825621).

1375995 is an equidigital number, since it uses as much as digits as its factorization.

1375995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91741.

The product of its digits is 42525, while the sum is 39.

The square root of 1375995 is about 1173.0281326550. The cubic root of 1375995 is about 111.2258206089.

The spelling of 1375995 in words is "one million, three hundred seventy-five thousand, nine hundred ninety-five".