1430945778379 has 16 divisors (see below), whose sum is σ = 1560995089920. Its totient is φ = 1303760334240.

The previous prime is 1430945778331. The next prime is 1430945778419. The reversal of 1430945778379 is 9738775490341.

It is not a de Polignac number, because 1430945778379 - 2¹⁹ = 1430945254091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430945770379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229224 + ... + 3645514.

It is an arithmetic number, because the mean of its divisors is an integer number (97562193120).

Almost surely, 2^{1430945778379} is an apocalyptic number.

1430945778379 is a deficient number, since it is larger than the sum of its proper divisors (130049311541).

1430945778379 is a wasteful number, since it uses less digits than its factorization.

1430945778379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419730.

The product of its (nonzero) digits is 160030080, while the sum is 67.

The spelling of 1430945778379 in words is "one trillion, four hundred thirty billion, nine hundred forty-five million, seven hundred seventy-eight thousand, three hundred seventy-nine".