453243401 has 8 divisors (see below), whose sum is σ = 490011144. Its totient is φ = 416747520.

The previous prime is 453243389. The next prime is 453243421. The reversal of 453243401 is 104342354.

It can be written as a sum of positive squares in 4 ways, for example, as 47623801 + 405619600 = 6901^2 + 20140^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453243401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453243421) 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 7 ways as a sum of consecutive naturals, for example, 64490 + ... + 71171.

It is an arithmetic number, because the mean of its divisors is an integer number (61251393).

Almost surely, 2^453243401 is an apocalyptic number.

It is an amenable number.

453243401 is a deficient number, since it is larger than the sum of its proper divisors (36767743).

453243401 is a wasteful number, since it uses less digits than its factorization.

453243401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135931.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 453243401 is about 21289.5138742058. The cubic root of 453243401 is about 768.1460999765.

Adding to 453243401 its reverse (104342354), we get a palindrome (557585755).

The spelling of 453243401 in words is "four hundred fifty-three million, two hundred forty-three thousand, four hundred one".