1364663 has 2 divisors, whose sum is σ = 1364664. Its totient is φ = 1364662.

The previous prime is 1364633. The next prime is 1364677. The reversal of 1364663 is 3664631.

It is a strong prime.

It is an emirp because it is prime and its reverse (3664631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1364663 - 2²⁰ = 316087 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682331 + 682332.

It is an arithmetic number, because the mean of its divisors is an integer number (682332).

2^1364663 is an apocalyptic number.

1364663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364663 is an equidigital number, since it uses as much as digits as its factorization.

1364663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 1364663 is about 1168.1879129661. The cubic root of 1364663 is about 110.9196453313.

Subtracting 1364663 from its reverse (3664631), we obtain a cube (2299968 = 132³).

The spelling of 1364663 in words is "one million, three hundred sixty-four thousand, six hundred sixty-three".