1489759974 has 24 divisors (see below), whose sum is σ = 3242296512. Its totient is φ = 494358480.

The previous prime is 1489759939. The next prime is 1489759981. The reversal of 1489759974 is 4799579841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181557 + ... + 189584.

It is an arithmetic number, because the mean of its divisors is an integer number (135095688).

Almost surely, 2^1489759974 is an apocalyptic number.

1489759974 is an abundant number, since it is smaller than the sum of its proper divisors (1752536538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1489759974 is a wasteful number, since it uses less digits than its factorization.

1489759974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371372 (or 371369 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The square root of 1489759974 is about 38597.4089026712. The cubic root of 1489759974 is about 1142.1034249660.

The spelling of 1489759974 in words is "one billion, four hundred eighty-nine million, seven hundred fifty-nine thousand, nine hundred seventy-four".