1394699 has 2 divisors, whose sum is σ = 1394700. Its totient is φ = 1394698.

The previous prime is 1394683. The next prime is 1394707. The reversal of 1394699 is 9964931.

It is a strong prime.

It is an emirp because it is prime and its reverse (9964931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1394699 - 2⁴ = 1394683 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1394669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697349 + 697350.

It is an arithmetic number, because the mean of its divisors is an integer number (697350).

2^1394699 is an apocalyptic number.

1394699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394699 is an equidigital number, since it uses as much as digits as its factorization.

1394699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 41.

The square root of 1394699 is about 1180.9737507667. The cubic root of 1394699 is about 111.7275210989.

The spelling of 1394699 in words is "one million, three hundred ninety-four thousand, six hundred ninety-nine".