214002045 has 24 divisors (see below), whose sum is σ = 378832896. Its totient is φ = 111704928.

The previous prime is 214002031. The next prime is 214002059. The reversal of 214002045 is 540200412.

It is an interprime number because it is at equal distance from previous prime (214002031) and next prime (214002059).

It is not a de Polignac number, because 214002045 - 2⁷ = 214001917 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48477 + ... + 52706.

It is an arithmetic number, because the mean of its divisors is an integer number (15784704).

Almost surely, 2^214002045 is an apocalyptic number.

It is an amenable number.

214002045 is a deficient number, since it is larger than the sum of its proper divisors (164830851).

214002045 is a wasteful number, since it uses less digits than its factorization.

214002045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101241 (or 101238 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 214002045 is about 14628.8087348218. The cubic root of 214002045 is about 598.1443082639.

Adding to 214002045 its reverse (540200412), we get a palindrome (754202457).

The spelling of 214002045 in words is "two hundred fourteen million, two thousand, forty-five".