1423715297 has 2 divisors, whose sum is σ = 1423715298. Its totient is φ = 1423715296.

The previous prime is 1423715281. The next prime is 1423715311. The reversal of 1423715297 is 7925173241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1125669601 + 298045696 = 33551^2 + 17264^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423715297 - 2⁴ = 1423715281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423715597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711857648 + 711857649.

It is an arithmetic number, because the mean of its divisors is an integer number (711857649).

Almost surely, 2^1423715297 is an apocalyptic number.

It is an amenable number.

1423715297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423715297 is an equidigital number, since it uses as much as digits as its factorization.

1423715297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 1423715297 is about 37732.1520324511. The cubic root of 1423715297 is about 1124.9702831986.

The spelling of 1423715297 in words is "one billion, four hundred twenty-three million, seven hundred fifteen thousand, two hundred ninety-seven".