143801041 has 2 divisors, whose sum is σ = 143801042. Its totient is φ = 143801040.

The previous prime is 143801039. The next prime is 143801107. The reversal of 143801041 is 140108341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87235600 + 56565441 = 9340^2 + 7521^2 .

It is a cyclic number.

It is not a de Polignac number, because 143801041 - 2¹ = 143801039 is a prime.

It is a super-3 number, since 3×143801041³ (a number of 25 digits) contains 333 as substring.

Together with 143801039, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143801741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71900520 + 71900521.

It is an arithmetic number, because the mean of its divisors is an integer number (71900521).

Almost surely, 2^143801041 is an apocalyptic number.

It is an amenable number.

143801041 is a deficient number, since it is larger than the sum of its proper divisors (1).

143801041 is an equidigital number, since it uses as much as digits as its factorization.

143801041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 143801041 is about 11991.7071762114. The cubic root of 143801041 is about 523.9067693912.

Adding to 143801041 its reverse (140108341), we get a palindrome (283909382).

The spelling of 143801041 in words is "one hundred forty-three million, eight hundred one thousand, forty-one".