1451860228 has 24 divisors (see below), whose sum is σ = 3127084352. Its totient is φ = 574362144.

The previous prime is 1451860219. The next prime is 1451860247. The reversal of 1451860228 is 8220681541.

It is an unprimeable number.

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, 1993950 + ... + 1994677.

Almost surely, 2^1451860228 is an apocalyptic number.

It is an amenable number.

1451860228 is an abundant number, since it is smaller than the sum of its proper divisors (1675224124).

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

1451860228 is a wasteful number, since it uses less digits than its factorization.

1451860228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988651 (or 3988649 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1451860228 is about 38103.2836905168. The cubic root of 1451860228 is about 1132.3350124076.

The spelling of 1451860228 in words is "one billion, four hundred fifty-one million, eight hundred sixty thousand, two hundred twenty-eight".