143794241 has 8 divisors (see below), whose sum is σ = 146893824. Its totient is φ = 140724640.

The previous prime is 143794237. The next prime is 143794243. The reversal of 143794241 is 142497341.

It is a happy number.

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 143794241 - 2² = 143794237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143794243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336 + ... + 17118.

It is an arithmetic number, because the mean of its divisors is an integer number (18361728).

Almost surely, 2^143794241 is an apocalyptic number.

It is an amenable number.

143794241 is a deficient number, since it is larger than the sum of its proper divisors (3099583).

143794241 is a wasteful number, since it uses less digits than its factorization.

143794241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991.

The product of its digits is 24192, while the sum is 35.

The square root of 143794241 is about 11991.4236435879. The cubic root of 143794241 is about 523.8985111705.

The spelling of 143794241 in words is "one hundred forty-three million, seven hundred ninety-four thousand, two hundred forty-one".