454745 has 8 divisors (see below), whose sum is σ = 551616. Its totient is φ = 359856.

The previous prime is 454723. The next prime is 454759. The reversal of 454745 is 547454.

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

It is a cyclic number.

It is not a de Polignac number, because 454745 - 2¹² = 450649 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (68952).

2⁴⁵⁴⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

454745 is a deficient number, since it is larger than the sum of its proper divisors (96871).

454745 is a wasteful number, since it uses less digits than its factorization.

454745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its digits is 11200, while the sum is 29.

The square root of 454745 is about 674.3478330951. The cubic root of 454745 is about 76.8993456282.

The spelling of 454745 in words is "four hundred fifty-four thousand, seven hundred forty-five".