1042545299 has 2 divisors, whose sum is σ = 1042545300. Its totient is φ = 1042545298.

The previous prime is 1042545289. The next prime is 1042545307. The reversal of 1042545299 is 9925452401.

It is a strong prime.

It is an emirp because it is prime and its reverse (9925452401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042545299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042545209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521272649 + 521272650.

It is an arithmetic number, because the mean of its divisors is an integer number (521272650).

Almost surely, 2^1042545299 is an apocalyptic number.

1042545299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042545299 is an equidigital number, since it uses as much as digits as its factorization.

1042545299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1042545299 is about 32288.4700628568. The cubic root of 1042545299 is about 1013.9852668621.

The spelling of 1042545299 in words is "one billion, forty-two million, five hundred forty-five thousand, two hundred ninety-nine".