1103426228 has 12 divisors (see below), whose sum is σ = 1949744160. Its totient is φ = 546356472.

The previous prime is 1103426227. The next prime is 1103426251. The reversal of 1103426228 is 8226243011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103426228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103426221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338698 + ... + 1339521.

It is an arithmetic number, because the mean of its divisors is an integer number (162478680).

Almost surely, 2^1103426228 is an apocalyptic number.

It is an amenable number.

1103426228 is a deficient number, since it is larger than the sum of its proper divisors (846317932).

1103426228 is a wasteful number, since it uses less digits than its factorization.

1103426228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678326 (or 2678324 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1103426228 is about 33217.8600755678. The cubic root of 1103426228 is about 1033.3507703844.

Adding to 1103426228 its reverse (8226243011), we get a palindrome (9329669239).

The spelling of 1103426228 in words is "one billion, one hundred three million, four hundred twenty-six thousand, two hundred twenty-eight".