1042115315 has 4 divisors (see below), whose sum is σ = 1250538384. Its totient is φ = 833692248.

The previous prime is 1042115279. The next prime is 1042115341. The reversal of 1042115315 is 5135112401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042115315 - 2¹⁴ = 1042098931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 104211527 + ... + 104211536.

It is an arithmetic number, because the mean of its divisors is an integer number (312634596).

Almost surely, 2^1042115315 is an apocalyptic number.

1042115315 is a deficient number, since it is larger than the sum of its proper divisors (208423069).

1042115315 is an equidigital number, since it uses as much as digits as its factorization.

1042115315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208423068.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1042115315 is about 32281.8109002577. The cubic root of 1042115315 is about 1013.8458460953.

Adding to 1042115315 its reverse (5135112401), we get a palindrome (6177227716).

The spelling of 1042115315 in words is "one billion, forty-two million, one hundred fifteen thousand, three hundred fifteen".