1394633 has 2 divisors, whose sum is σ = 1394634. Its totient is φ = 1394632.

The previous prime is 1394599. The next prime is 1394669. The reversal of 1394633 is 3364931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1317904 + 76729 = 1148^2 + 277^2 .

It is an emirp because it is prime and its reverse (3364931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1394633 - 2¹⁴ = 1378249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1394596 and 1394605.

It is not a weakly prime, because it can be changed into another prime (1394683) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697316 + 697317.

It is an arithmetic number, because the mean of its divisors is an integer number (697317).

2^1394633 is an apocalyptic number.

It is an amenable number.

1394633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394633 is an equidigital number, since it uses as much as digits as its factorization.

1394633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

The square root of 1394633 is about 1180.9458073934. The cubic root of 1394633 is about 111.7257586797.

The spelling of 1394633 in words is "one million, three hundred ninety-four thousand, six hundred thirty-three".