1447228603 has 4 divisors (see below), whose sum is σ = 1449203728. Its totient is φ = 1445253480.

The previous prime is 1447228591. The next prime is 1447228637. The reversal of 1447228603 is 3068227441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3068227441 = 71 ⋅43214471.

It is a cyclic number.

It is not a de Polignac number, because 1447228603 - 2²⁹ = 910357691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1447228703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986463 + ... + 987928.

It is an arithmetic number, because the mean of its divisors is an integer number (362300932).

Almost surely, 2^1447228603 is an apocalyptic number.

1447228603 is a deficient number, since it is larger than the sum of its proper divisors (1975125).

1447228603 is an equidigital number, since it uses as much as digits as its factorization.

1447228603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975124.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1447228603 is about 38042.4578990370. The cubic root of 1447228603 is about 1131.1296305369.

The spelling of 1447228603 in words is "one billion, four hundred forty-seven million, two hundred twenty-eight thousand, six hundred three".