1423764029 has 2 divisors, whose sum is σ = 1423764030. Its totient is φ = 1423764028.

The previous prime is 1423763983. The next prime is 1423764037. The reversal of 1423764029 is 9204673241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1144807225 + 278956804 = 33835^2 + 16702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423764029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423763983 and 1423764001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423764049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711882014 + 711882015.

It is an arithmetic number, because the mean of its divisors is an integer number (711882015).

Almost surely, 2^1423764029 is an apocalyptic number.

It is an amenable number.

1423764029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423764029 is an equidigital number, since it uses as much as digits as its factorization.

1423764029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1423764029 is about 37732.7977891913. The cubic root of 1423764029 is about 1124.9831184957.

The spelling of 1423764029 in words is "one billion, four hundred twenty-three million, seven hundred sixty-four thousand, twenty-nine".