1045173228 has 48 divisors (see below), whose sum is σ = 2662450560. Its totient is φ = 316480000.

The previous prime is 1045173187. The next prime is 1045173281. The reversal of 1045173228 is 8223715401.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259228 + ... + 263228.

It is an arithmetic number, because the mean of its divisors is an integer number (55467720).

Almost surely, 2^1045173228 is an apocalyptic number.

It is an amenable number.

1045173228 is an abundant number, since it is smaller than the sum of its proper divisors (1617277332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045173228 is a wasteful number, since it uses less digits than its factorization.

1045173228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998 (or 5996 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1045173228 is about 32329.1389925559. The cubic root of 1045173228 is about 1014.8365313842.

Adding to 1045173228 its reverse (8223715401), we get a palindrome (9268888629).

It can be divided in two parts, 1045173 and 228, that added together give a palindrome (1045401).

The spelling of 1045173228 in words is "one billion, forty-five million, one hundred seventy-three thousand, two hundred twenty-eight".