143471472 has 40 divisors (see below), whose sum is σ = 382594560. Its totient is φ = 46280640.

The previous prime is 143471437. The next prime is 143471479. The reversal of 143471472 is 274174341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143471479) 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, 46722 + ... + 49697.

It is an arithmetic number, because the mean of its divisors is an integer number (9564864).

Almost surely, 2^143471472 is an apocalyptic number.

143471472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143471472 is an abundant number, since it is smaller than the sum of its proper divisors (239123088).

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

143471472 is a wasteful number, since it uses less digits than its factorization.

143471472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96461 (or 96455 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 143471472 is about 11977.9577558113. The cubic root of 143471472 is about 523.5062263846.

The spelling of 143471472 in words is "one hundred forty-three million, four hundred seventy-one thousand, four hundred seventy-two".