10423988 has 12 divisors (see below), whose sum is σ = 18279492. Its totient is φ = 5201280.

The previous prime is 10423981. The next prime is 10423999. The reversal of 10423988 is 88932401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 8076964 = 1532^2 + 2842^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (1523291).

Almost surely, 2^10423988 is an apocalyptic number.

It is an amenable number.

10423988 is a deficient number, since it is larger than the sum of its proper divisors (7855504).

10423988 is a wasteful number, since it uses less digits than its factorization.

10423988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362 (or 5360 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 10423988 is about 3228.6201386970. The cubic root of 10423988 is about 218.4462703916.

It can be divided in two parts, 10423 and 988, that added together give a palindrome (11411).

The spelling of 10423988 in words is "ten million, four hundred twenty-three thousand, nine hundred eighty-eight".