143560841 has 2 divisors, whose sum is σ = 143560842. Its totient is φ = 143560840.

The previous prime is 143560819. The next prime is 143560843. The reversal of 143560841 is 148065341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97930816 + 45630025 = 9896^2 + 6755^2 .

It is a cyclic number.

It is not a de Polignac number, because 143560841 - 2¹⁰ = 143559817 is a prime.

Together with 143560843, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 143560798 and 143560807.

It is not a weakly prime, because it can be changed into another prime (143560843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71780420 + 71780421.

It is an arithmetic number, because the mean of its divisors is an integer number (71780421).

Almost surely, 2^143560841 is an apocalyptic number.

It is an amenable number.

143560841 is a deficient number, since it is larger than the sum of its proper divisors (1).

143560841 is an equidigital number, since it uses as much as digits as its factorization.

143560841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 143560841 is about 11981.6877358743. The cubic root of 143560841 is about 523.6149019199.

The spelling of 143560841 in words is "one hundred forty-three million, five hundred sixty thousand, eight hundred forty-one".