10422439 has 2 divisors, whose sum is σ = 10422440. Its totient is φ = 10422438.

The previous prime is 10422437. The next prime is 10422449. The reversal of 10422439 is 93422401.

10422439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10422439 - 2¹ = 10422437 is a prime.

Together with 10422437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10422437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211219 + 5211220.

It is an arithmetic number, because the mean of its divisors is an integer number (5211220).

Almost surely, 2^10422439 is an apocalyptic number.

10422439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10422439 is an equidigital number, since it uses as much as digits as its factorization.

10422439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10422439 is about 3228.3802440233. The cubic root of 10422439 is about 218.4354495159.

It can be divided in two parts, 1042 and 2439, that added together give a square (3481 = 59²).

The spelling of 10422439 in words is "ten million, four hundred twenty-two thousand, four hundred thirty-nine".