1380633381239 has 4 divisors (see below), whose sum is σ = 1577866721424. Its totient is φ = 1183400041056.

The previous prime is 1380633381227. The next prime is 1380633381247. The reversal of 1380633381239 is 9321833360831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1380633381239 - 2⁴ = 1380633381223 is a prime.

It is a super-2 number, since 2×1380633381239² (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 (1380633381539) 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 3 ways as a sum of consecutive naturals, for example, 98616670082 + ... + 98616670095.

It is an arithmetic number, because the mean of its divisors is an integer number (394466680356).

Almost surely, 2^{1380633381239} is an apocalyptic number.

1380633381239 is a deficient number, since it is larger than the sum of its proper divisors (197233340185).

1380633381239 is an equidigital number, since it uses as much as digits as its factorization.

1380633381239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197233340184.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 1380633381239 in words is "one trillion, three hundred eighty billion, six hundred thirty-three million, three hundred eighty-one thousand, two hundred thirty-nine".