1275984023 has 2 divisors, whose sum is σ = 1275984024. Its totient is φ = 1275984022.

The previous prime is 1275983993. The next prime is 1275984037. The reversal of 1275984023 is 3204895721.

It is a strong prime.

It is an emirp because it is prime and its reverse (3204895721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1275984023 - 2⁶ = 1275983959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1275984043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637992011 + 637992012.

It is an arithmetic number, because the mean of its divisors is an integer number (637992012).

Almost surely, 2^1275984023 is an apocalyptic number.

1275984023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1275984023 is an equidigital number, since it uses as much as digits as its factorization.

1275984023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1275984023 is about 35720.9185632173. The cubic root of 1275984023 is about 1084.6303321344.

The spelling of 1275984023 in words is "one billion, two hundred seventy-five million, nine hundred eighty-four thousand, twenty-three".