1447217122 has 16 divisors (see below), whose sum is σ = 2342837952. Its totient is φ = 666510480.

The previous prime is 1447217087. The next prime is 1447217143. The reversal of 1447217122 is 2217127441.

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, 47454 + ... + 71737.

It is an arithmetic number, because the mean of its divisors is an integer number (146427372).

Almost surely, 2^1447217122 is an apocalyptic number.

1447217122 is a deficient number, since it is larger than the sum of its proper divisors (895620830).

1447217122 is a wasteful number, since it uses less digits than its factorization.

1447217122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119673.

The product of its digits is 6272, while the sum is 31.

The square root of 1447217122 is about 38042.3070015476. The cubic root of 1447217122 is about 1131.1266394099.

The spelling of 1447217122 in words is "one billion, four hundred forty-seven million, two hundred seventeen thousand, one hundred twenty-two".