514111340 has 24 divisors (see below), whose sum is σ = 1080098880. Its totient is φ = 205555968.

The previous prime is 514111313. The next prime is 514111343. The reversal of 514111340 is 43111415.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (514111343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62381 + ... + 70139.

It is an arithmetic number, because the mean of its divisors is an integer number (45004120).

Almost surely, 2^514111340 is an apocalyptic number.

It is an amenable number.

514111340 is an abundant number, since it is smaller than the sum of its proper divisors (565987540).

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

514111340 is a wasteful number, since it uses less digits than its factorization.

514111340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081 (or 11079 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 514111340 is about 22674.0234629851. The cubic root of 514111340 is about 801.0981481486.

Adding to 514111340 its reverse (43111415), we get a palindrome (557222755).

The spelling of 514111340 in words is "five hundred fourteen million, one hundred eleven thousand, three hundred forty".