214554043 has 4 divisors (see below), whose sum is σ = 234058968. Its totient is φ = 195049120.

The previous prime is 214554029. The next prime is 214554049. The reversal of 214554043 is 340455412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214554043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214554049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9752446 + ... + 9752467.

It is an arithmetic number, because the mean of its divisors is an integer number (58514742).

Almost surely, 2^214554043 is an apocalyptic number.

214554043 is a deficient number, since it is larger than the sum of its proper divisors (19504925).

214554043 is a wasteful number, since it uses less digits than its factorization.

214554043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19504924.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 214554043 is about 14647.6633972794. The cubic root of 214554043 is about 598.6581522373.

The spelling of 214554043 in words is "two hundred fourteen million, five hundred fifty-four thousand, forty-three".