143424002 has 8 divisors (see below), whose sum is σ = 227791116. Its totient is φ = 67493632.

The previous prime is 143423957. The next prime is 143424013. The reversal of 143424002 is 200424341.

It can be written as a sum of positive squares in 2 ways, for example, as 121903681 + 21520321 = 11041^2 + 4639^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2109143 + ... + 2109210.

Almost surely, 2^143424002 is an apocalyptic number.

143424002 is a deficient number, since it is larger than the sum of its proper divisors (84367114).

143424002 is a wasteful number, since it uses less digits than its factorization.

143424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218372.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 143424002 is about 11975.9760353802. The cubic root of 143424002 is about 523.4484830077.

Adding to 143424002 its reverse (200424341), we get a palindrome (343848343).

The spelling of 143424002 in words is "one hundred forty-three million, four hundred twenty-four thousand, two".