1389327046 has 8 divisors (see below), whose sum is σ = 2088342720. Its totient is φ = 693212808.

The previous prime is 1389326999. The next prime is 1389327047. The reversal of 1389327046 is 6407239831.

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

It is a super-2 number, since 2×1389327046² = 3860459281494172232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1389326993 and 1389327011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1389327047) 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 3 ways as a sum of consecutive naturals, for example, 724161 + ... + 726076.

It is an arithmetic number, because the mean of its divisors is an integer number (261042840).

Almost surely, 2^1389327046 is an apocalyptic number.

1389327046 is a deficient number, since it is larger than the sum of its proper divisors (699015674).

1389327046 is a wasteful number, since it uses less digits than its factorization.

1389327046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450718.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1389327046 is about 37273.6776559545. The cubic root of 1389327046 is about 1115.8388978576.

The spelling of 1389327046 in words is "one billion, three hundred eighty-nine million, three hundred twenty-seven thousand, forty-six".