214643045 has 8 divisors (see below), whose sum is σ = 257976096. Its totient is φ = 171444816.

The previous prime is 214643029. The next prime is 214643047. The reversal of 214643045 is 540346412.

214643045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214643045 - 2⁴ = 214643029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214642999 and 214643017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214643047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30167 + ... + 36596.

It is an arithmetic number, because the mean of its divisors is an integer number (32247012).

Almost surely, 2^214643045 is an apocalyptic number.

It is an amenable number.

214643045 is a deficient number, since it is larger than the sum of its proper divisors (43333051).

214643045 is an equidigital number, since it uses as much as digits as its factorization.

214643045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67411.

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

The square root of 214643045 is about 14650.7011777594. The cubic root of 214643045 is about 598.7409198955.

Adding to 214643045 its reverse (540346412), we get a palindrome (754989457).

The spelling of 214643045 in words is "two hundred fourteen million, six hundred forty-three thousand, forty-five".