1042245115 has 32 divisors (see below), whose sum is σ = 1327487616. Its totient is φ = 783974400.

The previous prime is 1042245109. The next prime is 1042245143. The reversal of 1042245115 is 5115422401.

It is not a de Polignac number, because 1042245115 - 2⁹ = 1042244603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042245115.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2598915 + ... + 2599315.

It is an arithmetic number, because the mean of its divisors is an integer number (41483988).

Almost surely, 2^1042245115 is an apocalyptic number.

1042245115 is a deficient number, since it is larger than the sum of its proper divisors (285242501).

1042245115 is a wasteful number, since it uses less digits than its factorization.

1042245115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1042245115 is about 32283.8212577136. The cubic root of 1042245115 is about 1013.8879373193.

Adding to 1042245115 its reverse (5115422401), we get a palindrome (6157667516).

The spelling of 1042245115 in words is "one billion, forty-two million, two hundred forty-five thousand, one hundred fifteen".