1489874338 has 32 divisors (see below), whose sum is σ = 2363203584. Its totient is φ = 703588032.

The previous prime is 1489874311. The next prime is 1489874429. The reversal of 1489874338 is 8334789841.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440020 + ... + 443392.

It is an arithmetic number, because the mean of its divisors is an integer number (73850112).

Almost surely, 2^1489874338 is an apocalyptic number.

1489874338 is a deficient number, since it is larger than the sum of its proper divisors (873329246).

1489874338 is a wasteful number, since it uses less digits than its factorization.

1489874338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586.

The product of its digits is 4644864, while the sum is 55.

The square root of 1489874338 is about 38598.8903726519. The cubic root of 1489874338 is about 1142.1326493995.

The spelling of 1489874338 in words is "one billion, four hundred eighty-nine million, eight hundred seventy-four thousand, three hundred thirty-eight".