1447860228 has 24 divisors (see below), whose sum is σ = 3409916832. Its totient is φ = 478109184.

The previous prime is 1447860223. The next prime is 1447860247. The reversal of 1447860228 is 8220687441.

It is a self number, because there is not a number n which added to its sum of digits gives 1447860228.

It is not an unprimeable number, because it can be changed into a prime (1447860223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562525 + ... + 565092.

It is an arithmetic number, because the mean of its divisors is an integer number (142079868).

Almost surely, 2^1447860228 is an apocalyptic number.

It is an amenable number.

1447860228 is an abundant number, since it is smaller than the sum of its proper divisors (1962056604).

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

1447860228 is a wasteful number, since it uses less digits than its factorization.

1447860228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127731 (or 1127729 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 1447860228 is about 38050.7585732532. The cubic root of 1447860228 is about 1131.2941624427.

The spelling of 1447860228 in words is "one billion, four hundred forty-seven million, eight hundred sixty thousand, two hundred twenty-eight".