514235142 has 56 divisors (see below), whose sum is σ = 1224588456. Its totient is φ = 161320896.

The previous prime is 514235123. The next prime is 514235143. The reversal of 514235142 is 241532415.

514235142 is a `hidden beast` number, since 5 + 142 + 3 + 514 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514235143) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14413 + ... + 35159.

It is an arithmetic number, because the mean of its divisors is an integer number (21867651).

Almost surely, 2^514235142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514235142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612294228).

514235142 is an abundant number, since it is smaller than the sum of its proper divisors (710353314).

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

514235142 is a wasteful number, since it uses less digits than its factorization.

514235142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20784 (or 20769 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 514235142 is about 22676.7533390475. The cubic root of 514235142 is about 801.1624465378.

Adding to 514235142 its reverse (241532415), we get a palindrome (755767557).

It can be divided in two parts, 51423 and 5142, that added together give a palindrome (56565).

The spelling of 514235142 in words is "five hundred fourteen million, two hundred thirty-five thousand, one hundred forty-two".