424211407 has 4 divisors (see below), whose sum is σ = 425178160. Its totient is φ = 423244656.

The previous prime is 424211363. The next prime is 424211419. The reversal of 424211407 is 704112424.

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 424211407 - 2¹⁵ = 424178639 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 (424211467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482718 + ... + 483595.

It is an arithmetic number, because the mean of its divisors is an integer number (106294540).

Almost surely, 2^424211407 is an apocalyptic number.

424211407 is a deficient number, since it is larger than the sum of its proper divisors (966753).

424211407 is an equidigital number, since it uses as much as digits as its factorization.

424211407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966752.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 424211407 is about 20596.3930580090. The cubic root of 424211407 is about 751.3819893911.

The spelling of 424211407 in words is "four hundred twenty-four million, two hundred eleven thousand, four hundred seven".