453530989 has 8 divisors (see below), whose sum is σ = 456685632. Its totient is φ = 450387840.

The previous prime is 453530983. The next prime is 453531011. The reversal of 453530989 is 989035354.

It is a happy number.

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-453530989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453530983) 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, 85437 + ... + 90589.

It is an arithmetic number, because the mean of its divisors is an integer number (57085704).

Almost surely, 2^453530989 is an apocalyptic number.

It is an amenable number.

453530989 is a deficient number, since it is larger than the sum of its proper divisors (3154643).

453530989 is a wasteful number, since it uses less digits than its factorization.

453530989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 453530989 is about 21296.2670203019. The cubic root of 453530989 is about 768.3085313863.

The spelling of 453530989 in words is "four hundred fifty-three million, five hundred thirty thousand, nine hundred eighty-nine".