143471601 has 32 divisors (see below), whose sum is σ = 261605120. Its totient is φ = 75676032.

The previous prime is 143471569. The next prime is 143471609. The reversal of 143471601 is 106174341.

It is a happy number.

143471601 is a `hidden beast` number, since 14 + 3 + 47 + 1 + 601 = 666.

143471601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143471601 - 2⁵ = 143471569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143471609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26740 + ... + 31653.

It is an arithmetic number, because the mean of its divisors is an integer number (8175160).

Almost surely, 2^143471601 is an apocalyptic number.

It is an amenable number.

143471601 is a deficient number, since it is larger than the sum of its proper divisors (118133519).

143471601 is a wasteful number, since it uses less digits than its factorization.

143471601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58422 (or 58416 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 143471601 is about 11977.9631407013. The cubic root of 143471601 is about 523.5063832852.

The spelling of 143471601 in words is "one hundred forty-three million, four hundred seventy-one thousand, six hundred one".