1489965163 has 4 divisors (see below), whose sum is σ = 1490044480. Its totient is φ = 1489885848.

The previous prime is 1489965137. The next prime is 1489965181. The reversal of 1489965163 is 3615699841.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1489965163 - 2⁵ = 1489965131 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 1489965163.

It is not an unprimeable number, because it can be changed into a prime (1489965193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6181 + ... + 54937.

It is an arithmetic number, because the mean of its divisors is an integer number (372511120).

Almost surely, 2^1489965163 is an apocalyptic number.

1489965163 is a deficient number, since it is larger than the sum of its proper divisors (79317).

1489965163 is an equidigital number, since it uses as much as digits as its factorization.

1489965163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79316.

The product of its digits is 1399680, while the sum is 52.

The square root of 1489965163 is about 38600.0668781804. The cubic root of 1489965163 is about 1142.1558576409.

The spelling of 1489965163 in words is "one billion, four hundred eighty-nine million, nine hundred sixty-five thousand, one hundred sixty-three".