453561 has 8 divisors (see below), whose sum is σ = 624384. Its totient is φ = 292560.

The previous prime is 453559. The next prime is 453569. The reversal of 453561 is 165354.

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

It is not a de Polignac number, because 453561 - 2¹ = 453559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453569) 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, 2346 + ... + 2531.

It is an arithmetic number, because the mean of its divisors is an integer number (78048).

2⁴⁵³⁵⁶¹ is an apocalyptic number.

It is an amenable number.

453561 is a deficient number, since it is larger than the sum of its proper divisors (170823).

453561 is a wasteful number, since it uses less digits than its factorization.

453561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911.

The product of its digits is 1800, while the sum is 24.

The square root of 453561 is about 673.4693756957. The cubic root of 453561 is about 76.8325477820.

The spelling of 453561 in words is "four hundred fifty-three thousand, five hundred sixty-one".