1423020359 has 2 divisors, whose sum is σ = 1423020360. Its totient is φ = 1423020358.

The previous prime is 1423020353. The next prime is 1423020421. The reversal of 1423020359 is 9530203241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423020359 - 2⁸ = 1423020103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423020353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711510179 + 711510180.

It is an arithmetic number, because the mean of its divisors is an integer number (711510180).

Almost surely, 2^1423020359 is an apocalyptic number.

1423020359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423020359 is an equidigital number, since it uses as much as digits as its factorization.

1423020359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1423020359 is about 37722.9420777330. The cubic root of 1423020359 is about 1124.7872148011.

The spelling of 1423020359 in words is "one billion, four hundred twenty-three million, twenty thousand, three hundred fifty-nine".