1042242499 has 2 divisors, whose sum is σ = 1042242500. Its totient is φ = 1042242498.

The previous prime is 1042242457. The next prime is 1042242503. The reversal of 1042242499 is 9942422401.

It is a strong prime.

It is an emirp because it is prime and its reverse (9942422401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042242499 - 2¹⁵ = 1042209731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042242449) 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, 521121249 + 521121250.

It is an arithmetic number, because the mean of its divisors is an integer number (521121250).

Almost surely, 2^1042242499 is an apocalyptic number.

1042242499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042242499 is an equidigital number, since it uses as much as digits as its factorization.

1042242499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1042242499 is about 32283.7807420383. The cubic root of 1042242499 is about 1013.8870890438.

The spelling of 1042242499 in words is "one billion, forty-two million, two hundred forty-two thousand, four hundred ninety-nine".