1381830829269 has 16 divisors (see below), whose sum is σ = 2018712774720. Its totient is φ = 833816136960.

The previous prime is 1381830829229. The next prime is 1381830829303. The reversal of 1381830829269 is 9629280381831.

It is not a de Polignac number, because 1381830829269 - 2⁸ = 1381830829013 is a prime.

It is a super-2 number, since 2×1381830829269² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381830829229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91419652 + ... + 91434765.

It is an arithmetic number, because the mean of its divisors is an integer number (126169548420).

Almost surely, 2^{1381830829269} is an apocalyptic number.

It is an amenable number.

1381830829269 is a deficient number, since it is larger than the sum of its proper divisors (636881945451).

1381830829269 is a wasteful number, since it uses less digits than its factorization.

1381830829269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182854660.

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 1381830829269 in words is "one trillion, three hundred eighty-one billion, eight hundred thirty million, eight hundred twenty-nine thousand, two hundred sixty-nine".