3520473143 has 8 divisors (see below), whose sum is σ = 3840998160. Its totient is φ = 3200028480.

The previous prime is 3520473109. The next prime is 3520473157. The reversal of 3520473143 is 3413740253.

3520473143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3520473143 - 2⁶ = 3520473079 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 (3520473193) 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, 105923 + ... + 135131.

It is an arithmetic number, because the mean of its divisors is an integer number (480124770).

Almost surely, 2^3520473143 is an apocalyptic number.

3520473143 is a deficient number, since it is larger than the sum of its proper divisors (320525017).

3520473143 is a wasteful number, since it uses less digits than its factorization.

3520473143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40177.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 3520473143 is about 59333.5751746008. The cubic root of 3520473143 is about 1521.2491380819.

The spelling of 3520473143 in words is "three billion, five hundred twenty million, four hundred seventy-three thousand, one hundred forty-three".