1389020719371 has 8 divisors (see below), whose sum is σ = 1897199031504. Its totient is φ = 903428110080.

The previous prime is 1389020719367. The next prime is 1389020719403. The reversal of 1389020719371 is 1739170209831.

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

It is not a de Polignac number, because 1389020719371 - 2² = 1389020719367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1389020719271) 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, 5646425566 + ... + 5646425811.

It is an arithmetic number, because the mean of its divisors is an integer number (237149878938).

Almost surely, 2^{1389020719371} is an apocalyptic number.

1389020719371 is a deficient number, since it is larger than the sum of its proper divisors (508178312133).

1389020719371 is a wasteful number, since it uses less digits than its factorization.

1389020719371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292851421.

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 1389020719371 in words is "one trillion, three hundred eighty-nine billion, twenty million, seven hundred nineteen thousand, three hundred seventy-one".