1140447425263 has 2 divisors, whose sum is σ = 1140447425264. Its totient is φ = 1140447425262.

The previous prime is 1140447425239. The next prime is 1140447425309. The reversal of 1140447425263 is 3625247440411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140447425263 - 2⁹ = 1140447424751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140447425213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570223712631 + 570223712632.

It is an arithmetic number, because the mean of its divisors is an integer number (570223712632).

Almost surely, 2^{1140447425263} is an apocalyptic number.

1140447425263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140447425263 is an equidigital number, since it uses as much as digits as its factorization.

1140447425263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 1140447425263 in words is "one trillion, one hundred forty billion, four hundred forty-seven million, four hundred twenty-five thousand, two hundred sixty-three".