1484162489 has 4 divisors (see below), whose sum is σ = 1504493556. Its totient is φ = 1463831424.

The previous prime is 1484162483. The next prime is 1484162507. The reversal of 1484162489 is 9842614841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1002798889 + 481363600 = 31667^2 + 21940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1484162489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1484162483) 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, 10165424 + ... + 10165569.

It is an arithmetic number, because the mean of its divisors is an integer number (376123389).

Almost surely, 2^1484162489 is an apocalyptic number.

It is an amenable number.

1484162489 is a deficient number, since it is larger than the sum of its proper divisors (20331067).

1484162489 is an equidigital number, since it uses as much as digits as its factorization.

1484162489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20331066.

The product of its digits is 442368, while the sum is 47.

The square root of 1484162489 is about 38524.8295129258. The cubic root of 1484162489 is about 1140.6712188030.

The spelling of 1484162489 in words is "one billion, four hundred eighty-four million, one hundred sixty-two thousand, four hundred eighty-nine".