614047142 has 4 divisors (see below), whose sum is σ = 921070716. Its totient is φ = 307023570.

The previous prime is 614047141. The next prime is 614047177. The reversal of 614047142 is 241740416.

It is a happy number.

614047142 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614047141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153511784 + ... + 153511787.

It is an arithmetic number, because the mean of its divisors is an integer number (230267679).

Almost surely, 2^614047142 is an apocalyptic number.

614047142 is a deficient number, since it is larger than the sum of its proper divisors (307023574).

614047142 is a wasteful number, since it uses less digits than its factorization.

614047142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307023573.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 614047142 is about 24779.9746166133. The cubic root of 614047142 is about 849.9640778360.

Adding to 614047142 its reverse (241740416), we get a palindrome (855787558).

The spelling of 614047142 in words is "six hundred fourteen million, forty-seven thousand, one hundred forty-two".