1150228 has 6 divisors (see below), whose sum is σ = 2012906. Its totient is φ = 575112.

The previous prime is 1150217. The next prime is 1150229. The reversal of 1150228 is 8220511.

It can be written as a sum of positive squares in only one way, i.e., 1140624 + 9604 = 1068^2 + 98^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143775 + ... + 143782.

2^1150228 is an apocalyptic number.

It is an amenable number.

1150228 is a deficient number, since it is larger than the sum of its proper divisors (862678).

1150228 is a wasteful number, since it uses less digits than its factorization.

1150228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287561 (or 287559 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1150228 is about 1072.4868297560. The cubic root of 1150228 is about 104.7758787210.

Adding to 1150228 its reverse (8220511), we get a palindrome (9370739).

It can be divided in two parts, 1150 and 228, that added together give a triangular number (1378 = T₅₂).

The spelling of 1150228 in words is "one million, one hundred fifty thousand, two hundred twenty-eight".