1024339889 has 2 divisors, whose sum is σ = 1024339890. Its totient is φ = 1024339888.

The previous prime is 1024339853. The next prime is 1024339903. The reversal of 1024339889 is 9889334201.

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., 1024000000 + 339889 = 32000^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024339889 - 2²⁸ = 755904433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024339829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512169944 + 512169945.

It is an arithmetic number, because the mean of its divisors is an integer number (512169945).

Almost surely, 2^1024339889 is an apocalyptic number.

It is an amenable number.

1024339889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024339889 is an equidigital number, since it uses as much as digits as its factorization.

1024339889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1024339889 is about 32005.3103250070. The cubic root of 1024339889 is about 1008.0483466696.

It can be divided in two parts, 1024 and 339889, that multiplied together give a square (348046336 = 18656²).

The spelling of 1024339889 in words is "one billion, twenty-four million, three hundred thirty-nine thousand, eight hundred eighty-nine".