1512228 has 12 divisors (see below), whose sum is σ = 3528560. Its totient is φ = 504072.

The previous prime is 1512223. The next prime is 1512233. The reversal of 1512228 is 8222151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1512223) and next prime (1512233).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1512221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62998 + ... + 63021.

2^1512228 is an apocalyptic number.

It is an amenable number.

1512228 is an abundant number, since it is smaller than the sum of its proper divisors (2016332).

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

1512228 is a wasteful number, since it uses less digits than its factorization.

1512228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126026 (or 126024 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 1512228 is about 1229.7267989273. The cubic root of 1512228 is about 114.7816398339.

Adding to 1512228 its reverse (8222151), we get a palindrome (9734379).

The spelling of 1512228 in words is "one million, five hundred twelve thousand, two hundred twenty-eight".