1017442228 has 24 divisors (see below), whose sum is σ = 1955265984. Its totient is φ = 459408000.

The previous prime is 1017442199. The next prime is 1017442273. The reversal of 1017442228 is 8222447101.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1017442228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69925 + ... + 83212.

It is an arithmetic number, because the mean of its divisors is an integer number (81469416).

Almost surely, 2^1017442228 is an apocalyptic number.

It is an amenable number.

1017442228 is a deficient number, since it is larger than the sum of its proper divisors (937823756).

1017442228 is a wasteful number, since it uses less digits than its factorization.

1017442228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153303 (or 153301 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 1017442228 is about 31897.3702364317. The cubic root of 1017442228 is about 1005.7805963194.

Adding to 1017442228 its reverse (8222447101), we get a palindrome (9239889329).

The spelling of 1017442228 in words is "one billion, seventeen million, four hundred forty-two thousand, two hundred twenty-eight".