1149228 has 30 divisors (see below), whose sum is σ = 3005156. Its totient is φ = 382968.

The previous prime is 1149227. The next prime is 1149229. The reversal of 1149228 is 8229411.

It is an interprime number because it is at equal distance from previous prime (1149227) and next prime (1149229).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1149221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1450 + ... + 2097.

2^1149228 is an apocalyptic number.

1149228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1149228 is an abundant number, since it is smaller than the sum of its proper divisors (1855928).

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

1149228 is a wasteful number, since it uses less digits than its factorization.

1149228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563 (or 3552 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1149228 is about 1072.0205221916. The cubic root of 1149228 is about 104.7455061175.

The spelling of 1149228 in words is "one million, one hundred forty-nine thousand, two hundred twenty-eight".