1375365 has 8 divisors (see below), whose sum is σ = 2200608. Its totient is φ = 733520.

The previous prime is 1375357. The next prime is 1375373. The reversal of 1375365 is 5635731.

It is an interprime number because it is at equal distance from previous prime (1375357) and next prime (1375373).

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

It is not a de Polignac number, because 1375365 - 2³ = 1375357 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45831 + ... + 45860.

It is an arithmetic number, because the mean of its divisors is an integer number (275076).

2^1375365 is an apocalyptic number.

1375365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1375365 is a deficient number, since it is larger than the sum of its proper divisors (825243).

1375365 is an equidigital number, since it uses as much as digits as its factorization.

1375365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91699.

The product of its digits is 9450, while the sum is 30.

The square root of 1375365 is about 1172.7595661516. The cubic root of 1375365 is about 111.2088430850.

The spelling of 1375365 in words is "one million, three hundred seventy-five thousand, three hundred sixty-five".