424143002 has 4 divisors (see below), whose sum is σ = 636214506. Its totient is φ = 212071500.

The previous prime is 424142989. The next prime is 424143007. The reversal of 424143002 is 200341424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 289374121 + 134768881 = 17011^2 + 11609^2 .

It is a super-2 number, since 2×424143002² = 359794572291144008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424143007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106035749 + ... + 106035752.

Almost surely, 2^424143002 is an apocalyptic number.

424143002 is a deficient number, since it is larger than the sum of its proper divisors (212071504).

424143002 is a wasteful number, since it uses less digits than its factorization.

424143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212071503.

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

The square root of 424143002 is about 20594.7323847629. The cubic root of 424143002 is about 751.3415999005.

Adding to 424143002 its reverse (200341424), we get a palindrome (624484426).

The spelling of 424143002 in words is "four hundred twenty-four million, one hundred forty-three thousand, two".