514138441 has 4 divisors (see below), whose sum is σ = 530723584. Its totient is φ = 497553300.

The previous prime is 514138433. The next prime is 514138447. The reversal of 514138441 is 144831415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514138441 - 2³ = 514138433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 16585111 = 514138441 / (5 + 1 + 4 + 1 + 3 + 8 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514138447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8292525 + ... + 8292586.

It is an arithmetic number, because the mean of its divisors is an integer number (132680896).

Almost surely, 2^514138441 is an apocalyptic number.

It is an amenable number.

514138441 is a deficient number, since it is larger than the sum of its proper divisors (16585143).

514138441 is a wasteful number, since it uses less digits than its factorization.

514138441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16585142.

The product of its digits is 7680, while the sum is 31.

The square root of 514138441 is about 22674.6210773190. The cubic root of 514138441 is about 801.1122243339.

Adding to 514138441 its reverse (144831415), we get a palindrome (658969856).

The spelling of 514138441 in words is "five hundred fourteen million, one hundred thirty-eight thousand, four hundred forty-one".