1393883 has 2 divisors, whose sum is σ = 1393884. Its totient is φ = 1393882.

The previous prime is 1393871. The next prime is 1393891. The reversal of 1393883 is 3883931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1393883 - 2⁸ = 1393627 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1393283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696941 + 696942.

It is an arithmetic number, because the mean of its divisors is an integer number (696942).

2^1393883 is an apocalyptic number.

1393883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1393883 is an equidigital number, since it uses as much as digits as its factorization.

1393883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 1393883 is about 1180.6282226002. The cubic root of 1393883 is about 111.7057272821.

The spelling of 1393883 in words is "one million, three hundred ninety-three thousand, eight hundred eighty-three".