614142 has 40 divisors (see below), whose sum is σ = 1463616. Its totient is φ = 191808.

The previous prime is 614129. The next prime is 614143. The reversal of 614142 is 241416.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 614142.

It is not an unprimeable number, because it can be changed into a prime (614143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2643 + ... + 2865.

2⁶¹⁴¹⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731808).

614142 is an abundant number, since it is smaller than the sum of its proper divisors (849474).

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

614142 is a wasteful number, since it uses less digits than its factorization.

614142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 245 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 614142 is about 783.6721253177. The cubic root of 614142 is about 85.0007843065. Note that the first 3 decimals are identical.

Adding to 614142 its reverse (241416), we get a palindrome (855558).

It can be divided in two parts, 61414 and 2, that added together give a palindrome (61416).

The spelling of 614142 in words is "six hundred fourteen thousand, one hundred forty-two".