454216043 has 16 divisors (see below), whose sum is σ = 469743840. Its totient is φ = 439025664.

The previous prime is 454215997. The next prime is 454216051. The reversal of 454216043 is 340612454.

It is a cyclic number.

It is not a de Polignac number, because 454216043 - 2²⁶ = 387107179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454215997 and 454216015.

It is not an unprimeable number, because it can be changed into a prime (454216073) 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, 1286555 + ... + 1286907.

It is an arithmetic number, because the mean of its divisors is an integer number (29358990).

Almost surely, 2^454216043 is an apocalyptic number.

454216043 is a deficient number, since it is larger than the sum of its proper divisors (15527797).

454216043 is a wasteful number, since it uses less digits than its factorization.

454216043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 454216043 is about 21312.3448498752. The cubic root of 454216043 is about 768.6951775477.

Adding to 454216043 its reverse (340612454), we get a palindrome (794828497).

The spelling of 454216043 in words is "four hundred fifty-four million, two hundred sixteen thousand, forty-three".