1430140430461 has 4 divisors (see below), whose sum is σ = 1431315567612. Its totient is φ = 1428965293312.

The previous prime is 1430140430437. The next prime is 1430140430507. The reversal of 1430140430461 is 1640340410341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 379863901561 + 1050276528900 = 616331^2 + 1024830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430140430461 - 2¹¹ = 1430140428413 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 (1430140430161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587566750 + ... + 587569183.

It is an arithmetic number, because the mean of its divisors is an integer number (357828891903).

Almost surely, 2^{1430140430461} is an apocalyptic number.

It is an amenable number.

1430140430461 is a deficient number, since it is larger than the sum of its proper divisors (1175137151).

1430140430461 is a wasteful number, since it uses less digits than its factorization.

1430140430461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175137150.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 1430140430461 in words is "one trillion, four hundred thirty billion, one hundred forty million, four hundred thirty thousand, four hundred sixty-one".