1423763911 has 2 divisors, whose sum is σ = 1423763912. Its totient is φ = 1423763910.

The previous prime is 1423763899. The next prime is 1423763921. The reversal of 1423763911 is 1193673241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1423763911 - 2¹⁷ = 1423632839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423763921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711881955 + 711881956.

It is an arithmetic number, because the mean of its divisors is an integer number (711881956).

Almost surely, 2^1423763911 is an apocalyptic number.

1423763911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423763911 is an equidigital number, since it uses as much as digits as its factorization.

1423763911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 1423763911 is about 37732.7962255648. The cubic root of 1423763911 is about 1124.9830874165.

The spelling of 1423763911 in words is "one billion, four hundred twenty-three million, seven hundred sixty-three thousand, nine hundred eleven".