1042115299 has 4 divisors (see below), whose sum is σ = 1042197640. Its totient is φ = 1042032960.

The previous prime is 1042115279. The next prime is 1042115341. The reversal of 1042115299 is 9925112401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1042115299 - 2¹⁹ = 1041591011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042115219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17742 + ... + 48979.

It is an arithmetic number, because the mean of its divisors is an integer number (260549410).

Almost surely, 2^1042115299 is an apocalyptic number.

1042115299 is a deficient number, since it is larger than the sum of its proper divisors (82341).

1042115299 is an equidigital number, since it uses as much as digits as its factorization.

1042115299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82340.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1042115299 is about 32281.8106524402. The cubic root of 1042115299 is about 1013.8458409066.

The spelling of 1042115299 in words is "one billion, forty-two million, one hundred fifteen thousand, two hundred ninety-nine".