1373317 has 4 divisors (see below), whose sum is σ = 1498176. Its totient is φ = 1248460.

The previous prime is 1373233. The next prime is 1373321. The reversal of 1373317 is 7133731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1373317 - 2⁷ = 1373189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1373291 and 1373300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62413 + ... + 62434.

It is an arithmetic number, because the mean of its divisors is an integer number (374544).

2^1373317 is an apocalyptic number.

It is an amenable number.

1373317 is a deficient number, since it is larger than the sum of its proper divisors (124859).

1373317 is a wasteful number, since it uses less digits than its factorization.

1373317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124858.

The product of its digits is 1323, while the sum is 25.

The square root of 1373317 is about 1171.8860866142. The cubic root of 1373317 is about 111.1536168114.

The spelling of 1373317 in words is "one million, three hundred seventy-three thousand, three hundred seventeen".