1375323 has 8 divisors (see below), whose sum is σ = 1850448. Its totient is φ = 908544.

The previous prime is 1375313. The next prime is 1375337. The reversal of 1375323 is 3235731.

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

It is not a de Polignac number, because 1375323 - 2⁴ = 1375307 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1375323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1375293 and 1375302.

It is not an unprimeable number, because it can be changed into a prime (1375303) 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 7 ways as a sum of consecutive naturals, for example, 1690 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (231306).

2^1375323 is an apocalyptic number.

1375323 is a deficient number, since it is larger than the sum of its proper divisors (475125).

1375323 is a wasteful number, since it uses less digits than its factorization.

1375323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173.

The product of its digits is 1890, while the sum is 24.

The square root of 1375323 is about 1172.7416595312. The cubic root of 1375323 is about 111.2077110658.

It can be divided in two parts, 137 and 5323, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 1375323 in words is "one million, three hundred seventy-five thousand, three hundred twenty-three".