454043000 has 128 divisors (see below), whose sum is σ = 1168128000. Its totient is φ = 164419200.

The previous prime is 454042999. The next prime is 454043003. The reversal of 454043000 is 340454.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454043003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436481 + ... + 437519.

It is an arithmetic number, because the mean of its divisors is an integer number (9126000).

Almost surely, 2^454043000 is an apocalyptic number.

454043000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584064000).

454043000 is an abundant number, since it is smaller than the sum of its proper divisors (714085000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454043000 is a wasteful number, since it uses less digits than its factorization.

454043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 454043000 is about 21308.2847737682. The cubic root of 454043000 is about 768.5975483710.

Adding to 454043000 its reverse (340454), we get a palindrome (454383454).

The spelling of 454043000 in words is "four hundred fifty-four million, forty-three thousand".