143342466 has 8 divisors (see below), whose sum is σ = 286684944. Its totient is φ = 47780820.

The previous prime is 143342399. The next prime is 143342467. The reversal of 143342466 is 664243341.

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

143342466 is an admirable number.

It is a super-2 number, since 2×143342466² = 41094125117922312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (143342467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11945200 + ... + 11945211.

It is an arithmetic number, because the mean of its divisors is an integer number (35835618).

Almost surely, 2^143342466 is an apocalyptic number.

143342466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143342466 is a wasteful number, since it uses less digits than its factorization.

143342466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23890416.

The product of its digits is 41472, while the sum is 33.

The square root of 143342466 is about 11972.5714030028. The cubic root of 143342466 is about 523.3492713805.

The spelling of 143342466 in words is "one hundred forty-three million, three hundred forty-two thousand, four hundred sixty-six".