10023405 has 16 divisors (see below), whose sum is σ = 18328704. Its totient is φ = 4582080.

The previous prime is 10023397. The next prime is 10023407. The reversal of 10023405 is 50432001.

It is not a de Polignac number, because 10023405 - 2³ = 10023397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47626 + ... + 47835.

It is an arithmetic number, because the mean of its divisors is an integer number (1145544).

Almost surely, 2^10023405 is an apocalyptic number.

10023405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10023405 is a deficient number, since it is larger than the sum of its proper divisors (8305299).

10023405 is an equidigital number, since it uses as much as digits as its factorization.

10023405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95476.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10023405 is about 3165.9761527845. The cubic root of 10023405 is about 215.6114198547.

Adding to 10023405 its reverse (50432001), we get a palindrome (60455406).

The spelling of 10023405 in words is "ten million, twenty-three thousand, four hundred five".