1298379713144 has 96 divisors (see below), whose sum is σ = 2615338076400. Its totient is φ = 604030003200.

The previous prime is 1298379713101. The next prime is 1298379713173. The reversal of 1298379713144 is 4413179738921.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221677064 + ... + 221682920.

Almost surely, 2^{1298379713144} is an apocalyptic number.

It is an amenable number.

1298379713144 is an abundant number, since it is smaller than the sum of its proper divisors (1316958363256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1298379713144 is a wasteful number, since it uses less digits than its factorization.

1298379713144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261 (or 7238 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 59.

The spelling of 1298379713144 in words is "one trillion, two hundred ninety-eight billion, three hundred seventy-nine million, seven hundred thirteen thousand, one hundred forty-four".