453040343 has 16 divisors (see below), whose sum is σ = 533010240. Its totient is φ = 377035776.

The previous prime is 453040331. The next prime is 453040373. The reversal of 453040343 is 343040354.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 453040343 - 2⁸ = 453040087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453040373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29693 + ... + 42281.

It is an arithmetic number, because the mean of its divisors is an integer number (33313140).

Almost surely, 2^453040343 is an apocalyptic number.

453040343 is a deficient number, since it is larger than the sum of its proper divisors (79969897).

453040343 is a wasteful number, since it uses less digits than its factorization.

453040343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 453040343 is about 21284.7443724373. The cubic root of 453040343 is about 768.0313702238.

Adding to 453040343 its reverse (343040354), we get a palindrome (796080697).

The spelling of 453040343 in words is "four hundred fifty-three million, forty thousand, three hundred forty-three".