1389419119 has 8 divisors (see below), whose sum is σ = 1526636160. Its totient is φ = 1254019800.

The previous prime is 1389419113. The next prime is 1389419131. The reversal of 1389419119 is 9119149831.

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

It is not a de Polignac number, because 1389419119 - 2⁹ = 1389418607 is a prime.

It is a super-2 number, since 2×1389419119² = 3860970976485472322, which 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 (1389419113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452827 + ... + 455884.

It is an arithmetic number, because the mean of its divisors is an integer number (190829520).

Almost surely, 2^1389419119 is an apocalyptic number.

1389419119 is a deficient number, since it is larger than the sum of its proper divisors (137217041).

1389419119 is a wasteful number, since it uses less digits than its factorization.

1389419119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908861.

The product of its digits is 69984, while the sum is 46.

The square root of 1389419119 is about 37274.9127296094. The cubic root of 1389419119 is about 1115.8635468092.

The spelling of 1389419119 in words is "one billion, three hundred eighty-nine million, four hundred nineteen thousand, one hundred nineteen".