1383713 has 6 divisors (see below), whose sum is σ = 1460754. Its totient is φ = 1310544.

The previous prime is 1383691. The next prime is 1383731. The reversal of 1383713 is 3173831.

1383713 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 1014049 + 369664 = 1007^2 + 608^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1383713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1556 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (243459).

2^1383713 is an apocalyptic number.

It is an amenable number.

1383713 is a deficient number, since it is larger than the sum of its proper divisors (77041).

1383713 is an equidigital number, since it uses as much as digits as its factorization.

1383713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3852 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 1383713 is about 1176.3133086045. The cubic root of 1383713 is about 111.4333894006.

The spelling of 1383713 in words is "one million, three hundred eighty-three thousand, seven hundred thirteen".