1430650256461 has 12 divisors (see below), whose sum is σ = 1509987697824. Its totient is φ = 1355283721800.

The previous prime is 1430650256447. The next prime is 1430650256521. The reversal of 1430650256461 is 1646520560341.

It is not a de Polignac number, because 1430650256461 - 2¹¹ = 1430650254413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430650259461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7848646 + ... + 8028856.

It is an arithmetic number, because the mean of its divisors is an integer number (125832308152).

Almost surely, 2^{1430650256461} is an apocalyptic number.

It is an amenable number.

1430650256461 is a deficient number, since it is larger than the sum of its proper divisors (79337441363).

1430650256461 is a wasteful number, since it uses less digits than its factorization.

1430650256461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202240 (or 202221 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 1430650256461 in words is "one trillion, four hundred thirty billion, six hundred fifty million, two hundred fifty-six thousand, four hundred sixty-one".