1489414836 has 48 divisors (see below), whose sum is σ = 4277297024. Its totient is φ = 392812416.

The previous prime is 1489414793. The next prime is 1489414837. The reversal of 1489414836 is 6384149841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489414837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680875 + ... + 683058.

Almost surely, 2^1489414836 is an apocalyptic number.

It is an amenable number.

1489414836 is an abundant number, since it is smaller than the sum of its proper divisors (2787882188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1489414836 is a wasteful number, since it uses less digits than its factorization.

1489414836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363960 (or 1363958 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 1489414836 is about 38592.9376440820. The cubic root of 1489414836 is about 1142.0152197644.

The spelling of 1489414836 in words is "one billion, four hundred eighty-nine million, four hundred fourteen thousand, eight hundred thirty-six".