1489677853 has 16 divisors (see below), whose sum is σ = 1616953536. Its totient is φ = 1366928640.

The previous prime is 1489677851. The next prime is 1489677877. The reversal of 1489677853 is 3587769841.

It is a cyclic number.

It is not a de Polignac number, because 1489677853 - 2¹ = 1489677851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489677851) 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, 481650 + ... + 484732.

It is an arithmetic number, because the mean of its divisors is an integer number (101059596).

Almost surely, 2^1489677853 is an apocalyptic number.

It is an amenable number.

1489677853 is a deficient number, since it is larger than the sum of its proper divisors (127275683).

1489677853 is a wasteful number, since it uses less digits than its factorization.

1489677853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804.

The product of its digits is 10160640, while the sum is 58.

The square root of 1489677853 is about 38596.3450730765. The cubic root of 1489677853 is about 1142.0824389457.

The spelling of 1489677853 in words is "one billion, four hundred eighty-nine million, six hundred seventy-seven thousand, eight hundred fifty-three".