10421451 has 24 divisors (see below), whose sum is σ = 15634944. Its totient is φ = 6684720.

The previous prime is 10421449. The next prime is 10421471. The reversal of 10421451 is 15412401.

10421451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10421451 - 2¹ = 10421449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10421401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29860 + ... + 30206.

It is an arithmetic number, because the mean of its divisors is an integer number (651456).

Almost surely, 2^10421451 is an apocalyptic number.

10421451 is a deficient number, since it is larger than the sum of its proper divisors (5213493).

10421451 is a wasteful number, since it uses less digits than its factorization.

10421451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 10421451 is about 3228.2272224861. The cubic root of 10421451 is about 218.4285470675.

Adding to 10421451 its reverse (15412401), we get a palindrome (25833852).

The spelling of 10421451 in words is "ten million, four hundred twenty-one thousand, four hundred fifty-one".