4012453 has 4 divisors (see below), whose sum is σ = 4024300. Its totient is φ = 4000608.

The previous prime is 4012451. The next prime is 4012457. The reversal of 4012453 is 3542104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2683044 + 1329409 = 1638^2 + 1153^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012453 - 2¹ = 4012451 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4012453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5400 + ... + 6097.

It is an arithmetic number, because the mean of its divisors is an integer number (1006075).

Almost surely, 2^4012453 is an apocalyptic number.

It is an amenable number.

4012453 is a deficient number, since it is larger than the sum of its proper divisors (11847).

4012453 is a wasteful number, since it uses less digits than its factorization.

4012453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4012453 is about 2003.1108306831. The cubic root of 4012453 is about 158.9046670849.

Adding to 4012453 its reverse (3542104), we get a palindrome (7554557).

It can be divided in two parts, 4012 and 453, that added together give a triangular number (4465 = T₉₄).

The spelling of 4012453 in words is "four million, twelve thousand, four hundred fifty-three".