1420230263 has 2 divisors, whose sum is σ = 1420230264. Its totient is φ = 1420230262.

The previous prime is 1420230223. The next prime is 1420230277. The reversal of 1420230263 is 3620320241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420230263 - 2²⁸ = 1151794807 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 (1420230223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710115131 + 710115132.

It is an arithmetic number, because the mean of its divisors is an integer number (710115132).

Almost surely, 2^1420230263 is an apocalyptic number.

1420230263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420230263 is an equidigital number, since it uses as much as digits as its factorization.

1420230263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1420230263 is about 37685.9425117643. The cubic root of 1420230263 is about 1124.0516156753.

The spelling of 1420230263 in words is "one billion, four hundred twenty million, two hundred thirty thousand, two hundred sixty-three".