10023421 has 8 divisors (see below), whose sum is σ = 10661760. Its totient is φ = 9390528.

The previous prime is 10023407. The next prime is 10023443. The reversal of 10023421 is 12432001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10023421 - 2⁵ = 10023389 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 (10023521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (1332720).

Almost surely, 2^10023421 is an apocalyptic number.

It is an amenable number.

10023421 is a deficient number, since it is larger than the sum of its proper divisors (638339).

10023421 is a wasteful number, since it uses less digits than its factorization.

10023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10023421 is about 3165.9786796503. The cubic root of 10023421 is about 215.6115345789.

Adding to 10023421 its reverse (12432001), we get a palindrome (22455422).

The spelling of 10023421 in words is "ten million, twenty-three thousand, four hundred twenty-one".