424212871 has 4 divisors (see below), whose sum is σ = 424975032. Its totient is φ = 423450712.

The previous prime is 424212869. The next prime is 424212941. The reversal of 424212871 is 178212424.

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

It is a cyclic number.

It is not a de Polignac number, because 424212871 - 2¹ = 424212869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424213871) 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, 380245 + ... + 381358.

It is an arithmetic number, because the mean of its divisors is an integer number (106243758).

Almost surely, 2^424212871 is an apocalyptic number.

424212871 is a deficient number, since it is larger than the sum of its proper divisors (762161).

424212871 is an equidigital number, since it uses as much as digits as its factorization.

424212871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762160.

The product of its digits is 7168, while the sum is 31.

The square root of 424212871 is about 20596.4285981818. The cubic root of 424212871 is about 751.3828537573.

The spelling of 424212871 in words is "four hundred twenty-four million, two hundred twelve thousand, eight hundred seventy-one".