1397383 has 8 divisors (see below), whose sum is σ = 1593648. Its totient is φ = 1213824.

The previous prime is 1397359. The next prime is 1397437. The reversal of 1397383 is 3837931.

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 1397383 - 2¹³ = 1389191 is a prime.

1397383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2941 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (199206).

2^1397383 is an apocalyptic number.

1397383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1397383 is a deficient number, since it is larger than the sum of its proper divisors (196265).

1397383 is a wasteful number, since it uses less digits than its factorization.

1397383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353.

The product of its digits is 13608, while the sum is 34.

The square root of 1397383 is about 1182.1095549906. The cubic root of 1397383 is about 111.7991457549.

The spelling of 1397383 in words is "one million, three hundred ninety-seven thousand, three hundred eighty-three".