1431103302449 has 2 divisors, whose sum is σ = 1431103302450. Its totient is φ = 1431103302448.

The previous prime is 1431103302437. The next prime is 1431103302467. The reversal of 1431103302449 is 9442033011341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236917660224 + 194185642225 = 1112168^2 + 440665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431103302449 - 2²⁰ = 1431102253873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1431103305449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715551651224 + 715551651225.

It is an arithmetic number, because the mean of its divisors is an integer number (715551651225).

Almost surely, 2^{1431103302449} is an apocalyptic number.

It is an amenable number.

1431103302449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431103302449 is an equidigital number, since it uses as much as digits as its factorization.

1431103302449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 1431103302449 in words is "one trillion, four hundred thirty-one billion, one hundred three million, three hundred two thousand, four hundred forty-nine".