1489129223 has 8 divisors (see below), whose sum is σ = 1510313280. Its totient is φ = 1468003680.

The previous prime is 1489129219. The next prime is 1489129231. The reversal of 1489129223 is 3229219841.

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

It is a cyclic number.

It is not a de Polignac number, because 1489129223 - 2² = 1489129219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489129283) 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, 37961 + ... + 66477.

It is an arithmetic number, because the mean of its divisors is an integer number (188789160).

Almost surely, 2^1489129223 is an apocalyptic number.

1489129223 is a deficient number, since it is larger than the sum of its proper divisors (21184057).

1489129223 is an equidigital number, since it uses as much as digits as its factorization.

1489129223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29257.

The product of its digits is 62208, while the sum is 41.

The square root of 1489129223 is about 38589.2371393890. The cubic root of 1489129223 is about 1141.9422167665.

The spelling of 1489129223 in words is "one billion, four hundred eighty-nine million, one hundred twenty-nine thousand, two hundred twenty-three".