1381271859319 has 8 divisors (see below), whose sum is σ = 1517682620160. Its totient is φ = 1246667863800.

The previous prime is 1381271859299. The next prime is 1381271859329. The reversal of 1381271859319 is 9139581721831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1381271859319 is a prime.

It is a super-2 number, since 2×1381271859319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381271859329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451689727 + ... + 451692784.

It is an arithmetic number, because the mean of its divisors is an integer number (189710327520).

Almost surely, 2^{1381271859319} is an apocalyptic number.

1381271859319 is a deficient number, since it is larger than the sum of its proper divisors (136410760841).

1381271859319 is a wasteful number, since it uses less digits than its factorization.

1381271859319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903382661.

The product of its digits is 3265920, while the sum is 58.

The spelling of 1381271859319 in words is "one trillion, three hundred eighty-one billion, two hundred seventy-one million, eight hundred fifty-nine thousand, three hundred nineteen".