143423041 has 8 divisors (see below), whose sum is σ = 146072160. Its totient is φ = 140781312.

The previous prime is 143423029. The next prime is 143423051. The reversal of 143423041 is 140324341.

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

It is a cyclic number.

It is not a de Polignac number, because 143423041 - 2²¹ = 141325889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143423011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50721 + ... + 53473.

It is an arithmetic number, because the mean of its divisors is an integer number (18259020).

Almost surely, 2^143423041 is an apocalyptic number.

It is an amenable number.

143423041 is a deficient number, since it is larger than the sum of its proper divisors (2649119).

143423041 is an equidigital number, since it uses as much as digits as its factorization.

143423041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143423041 is about 11975.9359133222. The cubic root of 143423041 is about 523.4473138981.

Adding to 143423041 its reverse (140324341), we get a palindrome (283747382).

The spelling of 143423041 in words is "one hundred forty-three million, four hundred twenty-three thousand, forty-one".