541450043 has 2 divisors, whose sum is σ = 541450044. Its totient is φ = 541450042.

The previous prime is 541450003. The next prime is 541450073. The reversal of 541450043 is 340054145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541450043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541449994 and 541450021.

It is not a weakly prime, because it can be changed into another prime (541450003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270725021 + 270725022.

It is an arithmetic number, because the mean of its divisors is an integer number (270725022).

Almost surely, 2^541450043 is an apocalyptic number.

541450043 is a deficient number, since it is larger than the sum of its proper divisors (1).

541450043 is an equidigital number, since it uses as much as digits as its factorization.

541450043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 541450043 is about 23269.0791180055. The cubic root of 541450043 is about 815.0535265383.

The spelling of 541450043 in words is "five hundred forty-one million, four hundred fifty thousand, forty-three".