143743601 has 2 divisors, whose sum is σ = 143743602. Its totient is φ = 143743600.

The previous prime is 143743597. The next prime is 143743627. The reversal of 143743601 is 106347341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89794576 + 53949025 = 9476^2 + 7345^2 .

It is an emirp because it is prime and its reverse (106347341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143743601 - 2² = 143743597 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143743681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71871800 + 71871801.

It is an arithmetic number, because the mean of its divisors is an integer number (71871801).

Almost surely, 2^143743601 is an apocalyptic number.

It is an amenable number.

143743601 is a deficient number, since it is larger than the sum of its proper divisors (1).

143743601 is an equidigital number, since it uses as much as digits as its factorization.

143743601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 143743601 is about 11989.3119485649. The cubic root of 143743601 is about 523.8370035250.

The spelling of 143743601 in words is "one hundred forty-three million, seven hundred forty-three thousand, six hundred one".