214254445 has 8 divisors (see below), whose sum is σ = 258592536. Its totient is φ = 170412096.

The previous prime is 214254427. The next prime is 214254493. The reversal of 214254445 is 544452412.

214254445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 81613156 + 132641289 = 9034^2 + 11517^2 .

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 214254445 - 2⁹ = 214253933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122982 + ... + 124711.

It is an arithmetic number, because the mean of its divisors is an integer number (32324067).

Almost surely, 2^214254445 is an apocalyptic number.

It is an amenable number.

214254445 is a deficient number, since it is larger than the sum of its proper divisors (44338091).

214254445 is a wasteful number, since it uses less digits than its factorization.

214254445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247871.

The product of its digits is 25600, while the sum is 31.

The square root of 214254445 is about 14637.4330058245. The cubic root of 214254445 is about 598.3793719193.

The spelling of 214254445 in words is "two hundred fourteen million, two hundred fifty-four thousand, four hundred forty-five".