10420481 has 2 divisors, whose sum is σ = 10420482. Its totient is φ = 10420480.

The previous prime is 10420471. The next prime is 10420499. The reversal of 10420481 is 18402401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 1540081 = 2980^2 + 1241^2 .

It is a cyclic number.

It is not a de Polignac number, because 10420481 - 2²² = 6226177 is a prime.

It is a super-2 number, since 2×10420481² = 217172848542722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10420411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210240 + 5210241.

It is an arithmetic number, because the mean of its divisors is an integer number (5210241).

Almost surely, 2^10420481 is an apocalyptic number.

It is an amenable number.

10420481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420481 is an equidigital number, since it uses as much as digits as its factorization.

10420481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10420481 is about 3228.0769817339. The cubic root of 10420481 is about 218.4217699477.

Adding to 10420481 its reverse (18402401), we get a palindrome (28822882).

It can be divided in two parts, 10420 and 481, that added together give a palindrome (10901).

The spelling of 10420481 in words is "ten million, four hundred twenty thousand, four hundred eighty-one".