1432471447 has 8 divisors (see below), whose sum is σ = 1575612432. Its totient is φ = 1302245560.

The previous prime is 1432471423. The next prime is 1432471463. The reversal of 1432471447 is 7441742341.

It is not a de Polignac number, because 1432471447 - 2⁷ = 1432471319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432471147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536788 + ... + 539449.

It is an arithmetic number, because the mean of its divisors is an integer number (196951554).

Almost surely, 2^1432471447 is an apocalyptic number.

1432471447 is a deficient number, since it is larger than the sum of its proper divisors (143140985).

1432471447 is an equidigital number, since it uses as much as digits as its factorization.

1432471447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076270 (or 1076248 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 1432471447 is about 37848.0045312828. The cubic root of 1432471447 is about 1127.2718396150.

The spelling of 1432471447 in words is "one billion, four hundred thirty-two million, four hundred seventy-one thousand, four hundred forty-seven".