1042242315 has 16 divisors (see below), whose sum is σ = 1669563168. Its totient is φ = 555204096.

The previous prime is 1042242269. The next prime is 1042242323. The reversal of 1042242315 is 5132422401.

It is not a de Polignac number, because 1042242315 - 2¹⁵ = 1042209547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27934 + ... + 53523.

It is an arithmetic number, because the mean of its divisors is an integer number (104347698).

Almost surely, 2^1042242315 is an apocalyptic number.

1042242315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042242315 is a deficient number, since it is larger than the sum of its proper divisors (627320853).

1042242315 is an equidigital number, since it uses as much as digits as its factorization.

1042242315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82318.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1042242315 is about 32283.7778923099. Note that the first 3 decimals coincide. The cubic root of 1042242315 is about 1013.8870293791.

Adding to 1042242315 its reverse (5132422401), we get a palindrome (6174664716).

The spelling of 1042242315 in words is "one billion, forty-two million, two hundred forty-two thousand, three hundred fifteen".