1274963989043 has 2 divisors, whose sum is σ = 1274963989044. Its totient is φ = 1274963989042.

The previous prime is 1274963989037. The next prime is 1274963989153. The reversal of 1274963989043 is 3409893694721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1274963989043 - 2⁸ = 1274963988787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1274963982043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637481994521 + 637481994522.

It is an arithmetic number, because the mean of its divisors is an integer number (637481994522).

Almost surely, 2^{1274963989043} is an apocalyptic number.

1274963989043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274963989043 is an equidigital number, since it uses as much as digits as its factorization.

1274963989043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 1274963989043 in words is "one trillion, two hundred seventy-four billion, nine hundred sixty-three million, nine hundred eighty-nine thousand, forty-three".