1447006764 has 48 divisors (see below), whose sum is σ = 3878316288. Its totient is φ = 411327168.

The previous prime is 1447006763. The next prime is 1447006787. The reversal of 1447006764 is 4676007441.

It is a happy number.

1447006764 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1447006763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27174 + ... + 60269.

It is an arithmetic number, because the mean of its divisors is an integer number (80798256).

Almost surely, 2^1447006764 is an apocalyptic number.

1447006764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1447006764 is an abundant number, since it is smaller than the sum of its proper divisors (2431309524).

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

1447006764 is a wasteful number, since it uses less digits than its factorization.

1447006764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87654 (or 87652 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 1447006764 is about 38039.5421108089. The cubic root of 1447006764 is about 1131.0718323683.

The spelling of 1447006764 in words is "one billion, four hundred forty-seven million, six thousand, seven hundred sixty-four".