8040453 has 8 divisors (see below), whose sum is σ = 11090400. Its totient is φ = 5175408.

The previous prime is 8040449. The next prime is 8040457. The reversal of 8040453 is 3540408.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8040449) and next prime (8040457).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8040453 - 2² = 8040449 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8040457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46123 + ... + 46296.

It is an arithmetic number, because the mean of its divisors is an integer number (1386300).

Almost surely, 2^8040453 is an apocalyptic number.

It is an amenable number.

8040453 is a deficient number, since it is larger than the sum of its proper divisors (3049947).

8040453 is a wasteful number, since it uses less digits than its factorization.

8040453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92451.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8040453 is about 2835.5692550174. The cubic root of 8040453 is about 200.3365417141.

The spelling of 8040453 in words is "eight million, forty thousand, four hundred fifty-three".