1541228 has 24 divisors (see below), whose sum is σ = 2942352. Its totient is φ = 702144.

The previous prime is 1541209. The next prime is 1541251. The reversal of 1541228 is 8221451.

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, 5426 + ... + 5702.

It is an arithmetic number, because the mean of its divisors is an integer number (122598).

2^1541228 is an apocalyptic number.

It is an amenable number.

1541228 is a deficient number, since it is larger than the sum of its proper divisors (1401124).

1541228 is a wasteful number, since it uses less digits than its factorization.

1541228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 1541228 is about 1241.4620413045. The cubic root of 1541228 is about 115.5107215674.

Adding to 1541228 its reverse (8221451), we get a palindrome (9762679).

The spelling of 1541228 in words is "one million, five hundred forty-one thousand, two hundred twenty-eight".