1389153 has 8 divisors (see below), whose sum is σ = 1882816. Its totient is φ = 910800.

The previous prime is 1389149. The next prime is 1389163. The reversal of 1389153 is 3519831.

It is a happy number.

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

It is not a de Polignac number, because 1389153 - 2² = 1389149 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 1389153.

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, 3613 + ... + 3978.

It is an arithmetic number, because the mean of its divisors is an integer number (235352).

2^1389153 is an apocalyptic number.

It is an amenable number.

1389153 is a deficient number, since it is larger than the sum of its proper divisors (493663).

1389153 is an equidigital number, since it uses as much as digits as its factorization.

1389153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655.

The product of its digits is 3240, while the sum is 30.

The square root of 1389153 is about 1178.6233495057. The cubic root of 1389153 is about 111.5792300860.

The spelling of 1389153 in words is "one million, three hundred eighty-nine thousand, one hundred fifty-three".