424043146 has 4 divisors (see below), whose sum is σ = 636064722. Its totient is φ = 212021572.

The previous prime is 424043131. The next prime is 424043161. The reversal of 424043146 is 641340424.

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

It is an interprime number because it is at equal distance from previous prime (424043131) and next prime (424043161).

It can be written as a sum of positive squares in only one way, i.e., 422508025 + 1535121 = 20555^2 + 1239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010785 + ... + 106010788.

Almost surely, 2^424043146 is an apocalyptic number.

424043146 is a deficient number, since it is larger than the sum of its proper divisors (212021576).

424043146 is a wasteful number, since it uses less digits than its factorization.

424043146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212021575.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 424043146 is about 20592.3079328180. The cubic root of 424043146 is about 751.2826324807.

The spelling of 424043146 in words is "four hundred twenty-four million, forty-three thousand, one hundred forty-six".