214011445 has 32 divisors (see below), whose sum is σ = 280350720. Its totient is φ = 156414720.

The previous prime is 214011439. The next prime is 214011463. The reversal of 214011445 is 544110412.

It is not a de Polignac number, because 214011445 - 2³ = 214011437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210759 + ... + 211771.

It is an arithmetic number, because the mean of its divisors is an integer number (8760960).

Almost surely, 2^214011445 is an apocalyptic number.

It is an amenable number.

214011445 is a deficient number, since it is larger than the sum of its proper divisors (66339275).

214011445 is a wasteful number, since it uses less digits than its factorization.

214011445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 214011445 is about 14629.1300151444. The cubic root of 214011445 is about 598.1530659281.

Adding to 214011445 its reverse (544110412), we get a palindrome (758121857).

The spelling of 214011445 in words is "two hundred fourteen million, eleven thousand, four hundred forty-five".