10442623 has 4 divisors (see below), whose sum is σ = 10480600. Its totient is φ = 10404648.

The previous prime is 10442617. The next prime is 10442657. The reversal of 10442623 is 32624401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32624401 = 43 ⋅758707.

It is a cyclic number.

It is not a de Polignac number, because 10442623 - 2⁵ = 10442591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10442594 and 10442603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442603) 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, 18573 + ... + 19126.

It is an arithmetic number, because the mean of its divisors is an integer number (2620150).

Almost surely, 2^10442623 is an apocalyptic number.

10442623 is a deficient number, since it is larger than the sum of its proper divisors (37977).

10442623 is an equidigital number, since it uses as much as digits as its factorization.

10442623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37976.

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

The square root of 10442623 is about 3231.5047578489. The cubic root of 10442623 is about 218.5763652872.

The spelling of 10442623 in words is "ten million, four hundred forty-two thousand, six hundred twenty-three".