1380398456319 has 8 divisors (see below), whose sum is σ = 1890275363760. Its totient is φ = 895393593216.

The previous prime is 1380398456293. The next prime is 1380398456363. The reversal of 1380398456319 is 9136548930831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1380398456319 - 2¹⁹ = 1380397932031 is a prime.

It is a super-2 number, since 2×1380398456319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380398456399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6218010954 + ... + 6218011175.

It is an arithmetic number, because the mean of its divisors is an integer number (236284420470).

Almost surely, 2^{1380398456319} is an apocalyptic number.

1380398456319 is a deficient number, since it is larger than the sum of its proper divisors (509876907441).

1380398456319 is a wasteful number, since it uses less digits than its factorization.

1380398456319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12436022169.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 1380398456319 in words is "one trillion, three hundred eighty billion, three hundred ninety-eight million, four hundred fifty-six thousand, three hundred nineteen".