1375319 has 4 divisors (see below), whose sum is σ = 1500360. Its totient is φ = 1250280.

The previous prime is 1375313. The next prime is 1375337. The reversal of 1375319 is 9135731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1375319 - 2⁴ = 1375303 is a prime.

It is a super-2 number, since 2×1375319² = 3783004703522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1375291 and 1375300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62504 + ... + 62525.

It is an arithmetic number, because the mean of its divisors is an integer number (375090).

2^1375319 is an apocalyptic number.

1375319 is a deficient number, since it is larger than the sum of its proper divisors (125041).

1375319 is a wasteful number, since it uses less digits than its factorization.

1375319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125040.

The product of its digits is 2835, while the sum is 29.

The square root of 1375319 is about 1172.7399541245. The cubic root of 1375319 is about 111.2076032532.

The spelling of 1375319 in words is "one million, three hundred seventy-five thousand, three hundred nineteen".