1489623244 has 48 divisors (see below), whose sum is σ = 2765613312. Its totient is φ = 700615872.

The previous prime is 1489623229. The next prime is 1489623257. The reversal of 1489623244 is 4423269841.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1489623244.

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, 2847967 + ... + 2848489.

It is an arithmetic number, because the mean of its divisors is an integer number (57616944).

Almost surely, 2^1489623244 is an apocalyptic number.

It is an amenable number.

1489623244 is a deficient number, since it is larger than the sum of its proper divisors (1275990068).

1489623244 is a wasteful number, since it uses less digits than its factorization.

1489623244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 1004 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 1489623244 is about 38595.6376291415. The cubic root of 1489623244 is about 1142.0684831897.

The spelling of 1489623244 in words is "one billion, four hundred eighty-nine million, six hundred twenty-three thousand, two hundred forty-four".