1447331064 has 32 divisors (see below), whose sum is σ = 3628599120. Its totient is φ = 481074176.

The previous prime is 1447331047. The next prime is 1447331071. The reversal of 1447331064 is 4601337441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76947 + ... + 93890.

Almost surely, 2^1447331064 is an apocalyptic number.

It is an amenable number.

1447331064 is an abundant number, since it is smaller than the sum of its proper divisors (2181268056).

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

1447331064 is a wasteful number, since it uses less digits than its factorization.

1447331064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171199 (or 171195 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1447331064 is about 38043.8045416070. The cubic root of 1447331064 is about 1131.1563238406.

The spelling of 1447331064 in words is "one billion, four hundred forty-seven million, three hundred thirty-one thousand, sixty-four".