1482047989 has 2 divisors, whose sum is σ = 1482047990. Its totient is φ = 1482047988.

The previous prime is 1482047939. The next prime is 1482048011. The reversal of 1482047989 is 9897402841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1023360100 + 458687889 = 31990^2 + 21417^2 .

It is a cyclic number.

It is not a de Polignac number, because 1482047989 - 2¹⁵ = 1482015221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1482047909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741023994 + 741023995.

It is an arithmetic number, because the mean of its divisors is an integer number (741023995).

Almost surely, 2^1482047989 is an apocalyptic number.

It is an amenable number.

1482047989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1482047989 is an equidigital number, since it uses as much as digits as its factorization.

1482047989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 1482047989 is about 38497.3763911257. The cubic root of 1482047989 is about 1140.1292530682.

The spelling of 1482047989 in words is "one billion, four hundred eighty-two million, forty-seven thousand, nine hundred eighty-nine".