1384360220879 has 8 divisors (see below), whose sum is σ = 1388376990000. Its totient is φ = 1380346846912.

The previous prime is 1384360220843. The next prime is 1384360220899. The reversal of 1384360220879 is 9780220634831.

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

It is a cyclic number.

It is not a de Polignac number, because 1384360220879 - 2¹² = 1384360216783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1384360220879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384360220819) 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, 30974 + ... + 1664235.

It is an arithmetic number, because the mean of its divisors is an integer number (173547123750).

Almost surely, 2^{1384360220879} is an apocalyptic number.

1384360220879 is a deficient number, since it is larger than the sum of its proper divisors (4016769121).

1384360220879 is a wasteful number, since it uses less digits than its factorization.

1384360220879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697577.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 1384360220879 in words is "one trillion, three hundred eighty-four billion, three hundred sixty million, two hundred twenty thousand, eight hundred seventy-nine".