614143214 has 4 divisors (see below), whose sum is σ = 921214824. Its totient is φ = 307071606.

The previous prime is 614143199. The next prime is 614143261. The reversal of 614143214 is 412341416.

It is a happy number.

614143214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153535802 + ... + 153535805.

It is an arithmetic number, because the mean of its divisors is an integer number (230303706).

Almost surely, 2^614143214 is an apocalyptic number.

614143214 is a deficient number, since it is larger than the sum of its proper divisors (307071610).

614143214 is a wasteful number, since it uses less digits than its factorization.

614143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307071609.

The product of its digits is 2304, while the sum is 26.

The square root of 614143214 is about 24781.9130415713. The cubic root of 614143214 is about 850.0084031465.

The spelling of 614143214 in words is "six hundred fourteen million, one hundred forty-three thousand, two hundred fourteen".