1423668359 has 2 divisors, whose sum is σ = 1423668360. Its totient is φ = 1423668358.

The previous prime is 1423668353. The next prime is 1423668391. The reversal of 1423668359 is 9538663241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423668359 - 2⁴ = 1423668343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423668353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711834179 + 711834180.

It is an arithmetic number, because the mean of its divisors is an integer number (711834180).

Almost surely, 2^1423668359 is an apocalyptic number.

1423668359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423668359 is an equidigital number, since it uses as much as digits as its factorization.

1423668359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 47.

The square root of 1423668359 is about 37731.5300378874. The cubic root of 1423668359 is about 1124.9579201380.

The spelling of 1423668359 in words is "one billion, four hundred twenty-three million, six hundred sixty-eight thousand, three hundred fifty-nine".