10422643 has 24 divisors (see below), whose sum is σ = 13485744. Its totient is φ = 7963200.

The previous prime is 10422631. The next prime is 10422647. The reversal of 10422643 is 34622401.

It is a happy number.

It is not a de Polignac number, because 10422643 - 2¹⁷ = 10291571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10422647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32721 + ... + 33037.

It is an arithmetic number, because the mean of its divisors is an integer number (561906).

Almost surely, 2^10422643 is an apocalyptic number.

10422643 is a deficient number, since it is larger than the sum of its proper divisors (3063101).

10422643 is a wasteful number, since it uses less digits than its factorization.

10422643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 10422643 is about 3228.4118386600. The cubic root of 10422643 is about 218.4368746635.

The spelling of 10422643 in words is "ten million, four hundred twenty-two thousand, six hundred forty-three".