1106420441 has 18 divisors (see below), whose sum is σ = 1333021950. Its totient is φ = 915624192.

The previous prime is 1106420389. The next prime is 1106420449. The reversal of 1106420441 is 1440246011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 96452041 + 1009968400 = 9821^2 + 31780^2 .

It is not a de Polignac number, because 1106420441 - 2⁶ = 1106420377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1106420449) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27785 + ... + 54633.

It is an arithmetic number, because the mean of its divisors is an integer number (74056775).

Almost surely, 2^1106420441 is an apocalyptic number.

It is an amenable number.

1106420441 is a deficient number, since it is larger than the sum of its proper divisors (226601509).

1106420441 is an equidigital number, since it uses as much as digits as its factorization.

1106420441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26921 (or 26885 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1106420441 is about 33262.8988664548. The cubic root of 1106420441 is about 1034.2846125672.

Adding to 1106420441 its reverse (1440246011), we get a palindrome (2546666452).

The spelling of 1106420441 in words is "one billion, one hundred six million, four hundred twenty thousand, four hundred forty-one".