1024421113 has 2 divisors, whose sum is σ = 1024421114. Its totient is φ = 1024421112.

The previous prime is 1024421107. The next prime is 1024421137. The reversal of 1024421113 is 3111244201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020610809 + 3810304 = 31947^2 + 1952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024421113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024421213) 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 as a sum of consecutive naturals, namely, 512210556 + 512210557.

It is an arithmetic number, because the mean of its divisors is an integer number (512210557).

Almost surely, 2^1024421113 is an apocalyptic number.

It is an amenable number.

1024421113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024421113 is an equidigital number, since it uses as much as digits as its factorization.

1024421113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1024421113 is about 32006.5792142803. The cubic root of 1024421113 is about 1008.0749900249.

Adding to 1024421113 its reverse (3111244201), we get a palindrome (4135665314).

The spelling of 1024421113 in words is "one billion, twenty-four million, four hundred twenty-one thousand, one hundred thirteen".