1389113 has 8 divisors (see below), whose sum is σ = 1524096. Its totient is φ = 1255600.

The previous prime is 1389107. The next prime is 1389133. The reversal of 1389113 is 3119831.

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 1389113 - 2⁴ = 1389097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1389133) 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, 3008 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

2^1389113 is an apocalyptic number.

It is an amenable number.

1389113 is a deficient number, since it is larger than the sum of its proper divisors (134983).

1389113 is a wasteful number, since it uses less digits than its factorization.

1389113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735.

The product of its digits is 648, while the sum is 26.

The square root of 1389113 is about 1178.6063804341. The cubic root of 1389113 is about 111.5781591188.

The spelling of 1389113 in words is "one million, three hundred eighty-nine thousand, one hundred thirteen".