1471905972 has 24 divisors (see below), whose sum is σ = 3816052800. Its totient is φ = 490635288.

The previous prime is 1471905961. The next prime is 1471905977. The reversal of 1471905972 is 2795091741.

1471905972 is a `hidden beast` number, since 1 + 47 + 19 + 0 + 597 + 2 = 666.

1471905972 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1471905977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6814272 + ... + 6814487.

It is an arithmetic number, because the mean of its divisors is an integer number (159002200).

Almost surely, 2^1471905972 is an apocalyptic number.

1471905972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1471905972 is an abundant number, since it is smaller than the sum of its proper divisors (2344146828).

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

1471905972 is a wasteful number, since it uses less digits than its factorization.

1471905972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13628772 (or 13628764 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 1471905972 is about 38365.4267798496. The cubic root of 1471905972 is about 1137.5225701274.

The spelling of 1471905972 in words is "one billion, four hundred seventy-one million, nine hundred five thousand, nine hundred seventy-two".