10453020 has 48 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 2752576.

The previous prime is 10453019. The next prime is 10453033. The reversal of 10453020 is 2035401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3931 + ... + 6029.

It is an arithmetic number, because the mean of its divisors is an integer number (617400).

Almost surely, 2^10453020 is an apocalyptic number.

10453020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10453020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14817600).

10453020 is an abundant number, since it is smaller than the sum of its proper divisors (19182180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10453020 is a wasteful number, since it uses less digits than its factorization.

10453020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10453020 is about 3233.1130509155. The cubic root of 10453020 is about 218.6488817001.

Adding to 10453020 its reverse (2035401), we get a palindrome (12488421).

The spelling of 10453020 in words is "ten million, four hundred fifty-three thousand, twenty".