10423434 has 16 divisors (see below), whose sum is σ = 23825088. Its totient is φ = 2978112.

The previous prime is 10423433. The next prime is 10423453. The reversal of 10423434 is 43432401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10423434.

It is not an unprimeable number, because it can be changed into a prime (10423433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124047 + ... + 124130.

It is an arithmetic number, because the mean of its divisors is an integer number (1489068).

Almost surely, 2^10423434 is an apocalyptic number.

10423434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10423434 is an abundant number, since it is smaller than the sum of its proper divisors (13401654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10423434 is a wasteful number, since it uses less digits than its factorization.

10423434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248189.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 10423434 is about 3228.5343423913. The cubic root of 10423434 is about 218.4424004275.

Adding to 10423434 its reverse (43432401), we get a palindrome (53855835).

The spelling of 10423434 in words is "ten million, four hundred twenty-three thousand, four hundred thirty-four".