1042225115 has 8 divisors (see below), whose sum is σ = 1291014528. Its totient is φ = 806883840.

The previous prime is 1042225111. The next prime is 1042225153. The reversal of 1042225115 is 5115222401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042225115 - 2² = 1042225111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042225111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361862 + ... + 3362171.

It is an arithmetic number, because the mean of its divisors is an integer number (161376816).

Almost surely, 2^1042225115 is an apocalyptic number.

1042225115 is a deficient number, since it is larger than the sum of its proper divisors (248789413).

1042225115 is an equidigital number, since it uses as much as digits as its factorization.

1042225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724069.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1042225115 is about 32283.5115035524. The cubic root of 1042225115 is about 1013.8814519964.

Adding to 1042225115 its reverse (5115222401), we get a palindrome (6157447516).

The spelling of 1042225115 in words is "one billion, forty-two million, two hundred twenty-five thousand, one hundred fifteen".