143382001 has 8 divisors (see below), whose sum is σ = 166110464. Its totient is φ = 121214880.

The previous prime is 143381983. The next prime is 143382011. The reversal of 143382001 is 100283341.

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 143382001 - 2⁹ = 143381489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143382011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139785 + ... + 140806.

It is an arithmetic number, because the mean of its divisors is an integer number (20763808).

Almost surely, 2^143382001 is an apocalyptic number.

It is an amenable number.

143382001 is a deficient number, since it is larger than the sum of its proper divisors (22728463).

143382001 is an equidigital number, since it uses as much as digits as its factorization.

143382001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280671.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 143382001 is about 11974.2223547085. Note that the first 3 decimals coincide. The cubic root of 143382001 is about 523.3973815977.

The spelling of 143382001 in words is "one hundred forty-three million, three hundred eighty-two thousand, one".