1489430120 has 32 divisors (see below), whose sum is σ = 3353317920. Its totient is φ = 595398720.

The previous prime is 1489430099. The next prime is 1489430143. The reversal of 1489430120 is 210349841.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58115 + ... + 79725.

It is an arithmetic number, because the mean of its divisors is an integer number (104791185).

Almost surely, 2^1489430120 is an apocalyptic number.

1489430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1489430120 is an abundant number, since it is smaller than the sum of its proper divisors (1863887800).

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

1489430120 is a wasteful number, since it uses less digits than its factorization.

1489430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23345 (or 23341 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1489430120 is about 38593.1356590780. The cubic root of 1489430120 is about 1142.0191261086.

Adding to 1489430120 its reverse (210349841), we get a palindrome (1699779961).

The spelling of 1489430120 in words is "one billion, four hundred eighty-nine million, four hundred thirty thousand, one hundred twenty".