1489145822 has 16 divisors (see below), whose sum is σ = 2306731392. Its totient is φ = 720255360.

The previous prime is 1489145807. The next prime is 1489145839. The reversal of 1489145822 is 2285419841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249578 + ... + 255474.

It is an arithmetic number, because the mean of its divisors is an integer number (144170712).

Almost surely, 2^1489145822 is an apocalyptic number.

1489145822 is a deficient number, since it is larger than the sum of its proper divisors (817585570).

1489145822 is a wasteful number, since it uses less digits than its factorization.

1489145822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003.

The product of its digits is 184320, while the sum is 44.

The square root of 1489145822 is about 38589.4522117119. The cubic root of 1489145822 is about 1141.9464597447.

The spelling of 1489145822 in words is "one billion, four hundred eighty-nine million, one hundred forty-five thousand, eight hundred twenty-two".