1447573064 has 64 divisors (see below), whose sum is σ = 3310108800. Its totient is φ = 579654144.

The previous prime is 1447573013. The next prime is 1447573081. The reversal of 1447573064 is 4603757441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68354 + ... + 86990.

It is an arithmetic number, because the mean of its divisors is an integer number (51720450).

Almost surely, 2^1447573064 is an apocalyptic number.

1447573064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1447573064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655054400).

1447573064 is an abundant number, since it is smaller than the sum of its proper divisors (1862535736).

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

1447573064 is a wasteful number, since it uses less digits than its factorization.

1447573064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18742 (or 18738 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 1447573064 is about 38046.9849528185. The cubic root of 1447573064 is about 1131.2193650668.

The spelling of 1447573064 in words is "one billion, four hundred forty-seven million, five hundred seventy-three thousand, sixty-four".