1489943373 has 8 divisors (see below), whose sum is σ = 1996007136. Its totient is φ = 988587600.

The previous prime is 1489943339. The next prime is 1489943401. The reversal of 1489943373 is 3733499841.

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

It is not a de Polignac number, because 1489943373 - 2⁶ = 1489943309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489943333) 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, 1176258 + ... + 1177523.

It is an arithmetic number, because the mean of its divisors is an integer number (249500892).

Almost surely, 2^1489943373 is an apocalyptic number.

It is an amenable number.

1489943373 is a deficient number, since it is larger than the sum of its proper divisors (506063763).

1489943373 is a wasteful number, since it uses less digits than its factorization.

1489943373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353995.

The product of its digits is 1959552, while the sum is 51.

The square root of 1489943373 is about 38599.7846237515. The cubic root of 1489943373 is about 1142.1502897932.

The spelling of 1489943373 in words is "one billion, four hundred eighty-nine million, nine hundred forty-three thousand, three hundred seventy-three".