1430661014249 has 2 divisors, whose sum is σ = 1430661014250. Its totient is φ = 1430661014248.

The previous prime is 1430661014213. The next prime is 1430661014281. The reversal of 1430661014249 is 9424101660341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1217586454249 + 213074560000 = 1103443^2 + 461600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430661014249 - 2³² = 1426366046953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1430661014449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715330507124 + 715330507125.

It is an arithmetic number, because the mean of its divisors is an integer number (715330507125).

Almost surely, 2^{1430661014249} is an apocalyptic number.

It is an amenable number.

1430661014249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430661014249 is an equidigital number, since it uses as much as digits as its factorization.

1430661014249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 1430661014249 in words is "one trillion, four hundred thirty billion, six hundred sixty-one million, fourteen thousand, two hundred forty-nine".