1105043228 has 6 divisors (see below), whose sum is σ = 1933825656. Its totient is φ = 552521612.

The previous prime is 1105043201. The next prime is 1105043293. The reversal of 1105043228 is 8223405011.

It is a super-2 number, since 2×1105043228² = 2442241071497319968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105043197 and 1105043206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138130400 + ... + 138130407.

It is an arithmetic number, because the mean of its divisors is an integer number (322304276).

Almost surely, 2^1105043228 is an apocalyptic number.

It is an amenable number.

1105043228 is a deficient number, since it is larger than the sum of its proper divisors (828782428).

1105043228 is a wasteful number, since it uses less digits than its factorization.

1105043228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276260811 (or 276260809 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1105043228 is about 33242.1904813747. The cubic root of 1105043228 is about 1033.8552936607.

Adding to 1105043228 its reverse (8223405011), we get a palindrome (9328448239).

The spelling of 1105043228 in words is "one billion, one hundred five million, forty-three thousand, two hundred twenty-eight".