1489223149 has 8 divisors (see below), whose sum is σ = 1494640832. Its totient is φ = 1483816320.

The previous prime is 1489223123. The next prime is 1489223191. The reversal of 1489223149 is 9413229841.

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 1489223149 - 2⁵ = 1489223117 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 (1489223119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 349864 + ... + 354094.

It is an arithmetic number, because the mean of its divisors is an integer number (186830104).

Almost surely, 2^1489223149 is an apocalyptic number.

It is an amenable number.

1489223149 is a deficient number, since it is larger than the sum of its proper divisors (5417683).

1489223149 is an equidigital number, since it uses as much as digits as its factorization.

1489223149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427.

The product of its digits is 124416, while the sum is 43.

The square root of 1489223149 is about 38590.4541175664. The cubic root of 1489223149 is about 1141.9662253857.

The spelling of 1489223149 in words is "one billion, four hundred eighty-nine million, two hundred twenty-three thousand, one hundred forty-nine".