2031453 has 8 divisors (see below), whose sum is σ = 3009600. Its totient is φ = 1354284.

The previous prime is 2031443. The next prime is 2031457. The reversal of 2031453 is 3541302.

It is not a de Polignac number, because 2031453 - 2¹³ = 2023261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031457) 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 7 ways as a sum of consecutive naturals, for example, 37593 + ... + 37646.

It is an arithmetic number, because the mean of its divisors is an integer number (376200).

2^2031453 is an apocalyptic number.

It is an amenable number.

2031453 is a deficient number, since it is larger than the sum of its proper divisors (978147).

2031453 is an equidigital number, since it uses as much as digits as its factorization.

2031453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75248 (or 75242 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2031453 is about 1425.2904967058. The cubic root of 2031453 is about 126.6491442367.

Adding to 2031453 its reverse (3541302), we get a palindrome (5572755).

The spelling of 2031453 in words is "two million, thirty-one thousand, four hundred fifty-three".