1294931479383 has 6 divisors (see below), whose sum is σ = 1870456581344. Its totient is φ = 863287652916.

The previous prime is 1294931479351. The next prime is 1294931479393. The reversal of 1294931479383 is 3839741394921.

1294931479383 is a `hidden beast` number, since 1 + 2 + 94 + 93 + 14 + 79 + 383 = 666.

It is not a de Polignac number, because 1294931479383 - 2⁵ = 1294931479351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1294931479383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1294931479343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71940637735 + ... + 71940637752.

Almost surely, 2^{1294931479383} is an apocalyptic number.

1294931479383 is a deficient number, since it is larger than the sum of its proper divisors (575525101961).

1294931479383 is a wasteful number, since it uses less digits than its factorization.

1294931479383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143881275493 (or 143881275490 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The spelling of 1294931479383 in words is "one trillion, two hundred ninety-four billion, nine hundred thirty-one million, four hundred seventy-nine thousand, three hundred eighty-three".