453320043 has 16 divisors (see below), whose sum is σ = 660720000. Its totient is φ = 274178880.

The previous prime is 453320039. The next prime is 453320053. The reversal of 453320043 is 340023354.

It is not a de Polignac number, because 453320043 - 2² = 453320039 is a prime.

It is a super-2 number, since 2×453320043² = 410998122771043698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453319995 and 453320022.

It is not an unprimeable number, because it can be changed into a prime (453320003) 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, 2703 + ... + 30231.

It is an arithmetic number, because the mean of its divisors is an integer number (41295000).

Almost surely, 2^453320043 is an apocalyptic number.

453320043 is a deficient number, since it is larger than the sum of its proper divisors (207399957).

453320043 is a wasteful number, since it uses less digits than its factorization.

453320043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28042.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 453320043 is about 21291.3137922487. The cubic root of 453320043 is about 768.1893945471.

Adding to 453320043 its reverse (340023354), we get a palindrome (793343397).

The spelling of 453320043 in words is "four hundred fifty-three million, three hundred twenty thousand, forty-three".