10421245454 has 8 divisors (see below), whose sum is σ = 15633564408. Its totient is φ = 5210057320.

The previous prime is 10421245453. The next prime is 10421245489. The reversal of 10421245454 is 45454212401.

10421245454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10421245454² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10421245454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421245453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259277 + ... + 296760.

It is an arithmetic number, because the mean of its divisors is an integer number (1954195551).

Almost surely, 2^10421245454 is an apocalyptic number.

10421245454 is a deficient number, since it is larger than the sum of its proper divisors (5212318954).

10421245454 is an equidigital number, since it uses as much as digits as its factorization.

10421245454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565410.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 10421245454 its reverse (45454212401), we get a palindrome (55875457855).

The spelling of 10421245454 in words is "ten billion, four hundred twenty-one million, two hundred forty-five thousand, four hundred fifty-four".