1953228 has 24 divisors (see below), whose sum is σ = 4594240. Its totient is φ = 645840.

The previous prime is 1953167. The next prime is 1953233. The reversal of 1953228 is 8223591.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 1 + 9 + 5⁹ + 3⁴ + 2 + 2 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 1953195 and 1953204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083 + ... + 2253.

2^1953228 is an apocalyptic number.

It is an amenable number.

1953228 is an abundant number, since it is smaller than the sum of its proper divisors (2641012).

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

1953228 is a wasteful number, since it uses less digits than its factorization.

1953228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1315 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1953228 is about 1397.5793358518. The cubic root of 1953228 is about 125.0021972947.

The spelling of 1953228 in words is "one million, nine hundred fifty-three thousand, two hundred twenty-eight".