10453021 has 16 divisors (see below), whose sum is σ = 11606400. Its totient is φ = 9374400.

The previous prime is 10453019. The next prime is 10453033. The reversal of 10453021 is 12035401.

10453021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10453021 - 2¹ = 10453019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10452986 and 10453004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10453061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33456 + ... + 33766.

It is an arithmetic number, because the mean of its divisors is an integer number (725400).

Almost surely, 2^10453021 is an apocalyptic number.

It is an amenable number.

10453021 is a deficient number, since it is larger than the sum of its proper divisors (1153379).

10453021 is a wasteful number, since it uses less digits than its factorization.

10453021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10453021 is about 3233.1132055652. The cubic root of 10453021 is about 218.6488886726.

Adding to 10453021 its reverse (12035401), we get a palindrome (22488422).

The spelling of 10453021 in words is "ten million, four hundred fifty-three thousand, twenty-one".