10423481 has 4 divisors (see below), whose sum is σ = 10462500. Its totient is φ = 10384464.

The previous prime is 10423477. The next prime is 10423487. The reversal of 10423481 is 18432401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2611456 + 7812025 = 1616^2 + 2795^2 .

It is a cyclic number.

It is not a de Polignac number, because 10423481 - 2² = 10423477 is a prime.

It is a super-2 number, since 2×10423481² = 217297912314722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10423487) 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, 19106 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (2615625).

Almost surely, 2^10423481 is an apocalyptic number.

It is an amenable number.

10423481 is a deficient number, since it is larger than the sum of its proper divisors (39019).

10423481 is an equidigital number, since it uses as much as digits as its factorization.

10423481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39018.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10423481 is about 3228.5416212278. The cubic root of 10423481 is about 218.4427287511.

Adding to 10423481 its reverse (18432401), we get a palindrome (28855882).

The spelling of 10423481 in words is "ten million, four hundred twenty-three thousand, four hundred eighty-one".