1262897023 has 2 divisors, whose sum is σ = 1262897024. Its totient is φ = 1262897022.

The previous prime is 1262896993. The next prime is 1262897101. The reversal of 1262897023 is 3207982621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1262897023 - 2²¹ = 1260799871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1262897123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631448511 + 631448512.

It is an arithmetic number, because the mean of its divisors is an integer number (631448512).

Almost surely, 2^1262897023 is an apocalyptic number.

1262897023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262897023 is an equidigital number, since it uses as much as digits as its factorization.

1262897023 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 40.

The square root of 1262897023 is about 35537.2624578765. The cubic root of 1262897023 is about 1080.9094485752.

The spelling of 1262897023 in words is "one billion, two hundred sixty-two million, eight hundred ninety-seven thousand, twenty-three".