1012043299 has 2 divisors, whose sum is σ = 1012043300. Its totient is φ = 1012043298.

The previous prime is 1012043243. The next prime is 1012043317. The reversal of 1012043299 is 9923402101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012043299 - 2¹⁹ = 1011519011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012043299.

It is not a weakly prime, because it can be changed into another prime (1012043899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506021649 + 506021650.

It is an arithmetic number, because the mean of its divisors is an integer number (506021650).

Almost surely, 2^1012043299 is an apocalyptic number.

1012043299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012043299 is an equidigital number, since it uses as much as digits as its factorization.

1012043299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1012043299 is about 31812.6279800962. The cubic root of 1012043299 is about 1003.9984242950.

The spelling of 1012043299 in words is "one billion, twelve million, forty-three thousand, two hundred ninety-nine".