1122415442 has 8 divisors (see below), whose sum is σ = 1706686716. Its totient is φ = 553519872.

The previous prime is 1122415417. The next prime is 1122415477. The reversal of 1122415442 is 2445142211.

It can be written as a sum of positive squares in 2 ways, for example, as 1095676201 + 26739241 = 33101^2 + 5171^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3843743 + ... + 3844034.

Almost surely, 2^1122415442 is an apocalyptic number.

1122415442 is a deficient number, since it is larger than the sum of its proper divisors (584271274).

1122415442 is an equidigital number, since it uses as much as digits as its factorization.

1122415442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687852.

The product of its digits is 2560, while the sum is 26.

The square root of 1122415442 is about 33502.4691925834. The cubic root of 1122415442 is about 1039.2448419650.

Adding to 1122415442 its reverse (2445142211), we get a palindrome (3567557653).

The spelling of 1122415442 in words is "one billion, one hundred twenty-two million, four hundred fifteen thousand, four hundred forty-two".