454400043 has 16 divisors (see below), whose sum is σ = 627950880. Its totient is φ = 291931136.

The previous prime is 454400039. The next prime is 454400047. The reversal of 454400043 is 340004454.

It is an interprime number because it is at equal distance from previous prime (454400039) and next prime (454400047).

It is a cyclic number.

It is not a de Polignac number, because 454400043 - 2² = 454400039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454399986 and 454400022.

It is not an unprimeable number, because it can be changed into a prime (454400047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43771 + ... + 53147.

It is an arithmetic number, because the mean of its divisors is an integer number (39246930).

Almost surely, 2^454400043 is an apocalyptic number.

454400043 is a deficient number, since it is larger than the sum of its proper divisors (173550837).

454400043 is a wasteful number, since it uses less digits than its factorization.

454400043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 454400043 is about 21316.6611597595. The cubic root of 454400043 is about 768.7989613604.

Adding to 454400043 its reverse (340004454), we get a palindrome (794404497).

The spelling of 454400043 in words is "four hundred fifty-four million, four hundred thousand, forty-three".