614711142 has 48 divisors (see below), whose sum is σ = 1410701760. Its totient is φ = 192910896.

The previous prime is 614711077. The next prime is 614711159. The reversal of 614711142 is 241117416.

614711142 is a `hidden beast` number, since 614 + 7 + 1 + 1 + 1 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50233 + ... + 61259.

It is an arithmetic number, because the mean of its divisors is an integer number (29389620).

Almost surely, 2^614711142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614711142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705350880).

614711142 is an abundant number, since it is smaller than the sum of its proper divisors (795990618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

614711142 is a wasteful number, since it uses less digits than its factorization.

614711142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11217 (or 11214 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 614711142 is about 24793.3689118684. The cubic root of 614711142 is about 850.2703370800.

Adding to 614711142 its reverse (241117416), we get a palindrome (855828558).

The spelling of 614711142 in words is "six hundred fourteen million, seven hundred eleven thousand, one hundred forty-two".