10023420 has 48 divisors (see below), whose sum is σ = 30619008. Its totient is φ = 2429760.

The previous prime is 10023407. The next prime is 10023443. The reversal of 10023420 is 2432001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10023396 and 10023405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6934 + ... + 8253.

It is an arithmetic number, because the mean of its divisors is an integer number (637896).

Almost surely, 2^10023420 is an apocalyptic number.

10023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023420 is an abundant number, since it is smaller than the sum of its proper divisors (20595588).

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

10023420 is a wasteful number, since it uses less digits than its factorization.

10023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15210 (or 15208 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10023420 is about 3165.9785217212. The cubic root of 10023420 is about 215.6115274086.

Adding to 10023420 its reverse (2432001), we get a palindrome (12455421).

The spelling of 10023420 in words is "ten million, twenty-three thousand, four hundred twenty".