1488994853 has 8 divisors (see below), whose sum is σ = 1500962400. Its totient is φ = 1477068208.

The previous prime is 1488994817. The next prime is 1488994873. The reversal of 1488994853 is 3584998841.

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

It is a cyclic number.

It is not a de Polignac number, because 1488994853 - 2⁶ = 1488994789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1488994792 and 1488994801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488994873) 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, 65075 + ... + 84927.

It is an arithmetic number, because the mean of its divisors is an integer number (187620300).

Almost surely, 2^1488994853 is an apocalyptic number.

It is an amenable number.

1488994853 is a deficient number, since it is larger than the sum of its proper divisors (11967547).

1488994853 is a wasteful number, since it uses less digits than its factorization.

1488994853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20451.

The product of its digits is 9953280, while the sum is 59.

The square root of 1488994853 is about 38587.4960706185. The cubic root of 1488994853 is about 1141.9078684174.

The spelling of 1488994853 in words is "one billion, four hundred eighty-eight million, nine hundred ninety-four thousand, eight hundred fifty-three".