514144013431 has 4 divisors (see below), whose sum is σ = 514416193200. Its totient is φ = 513871833664.

The previous prime is 514144013423. The next prime is 514144013491. The reversal of 514144013431 is 134310441415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514144013431 - 2³ = 514144013423 is a prime.

It is a super-3 number, since 3×514144013431³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514144013393 and 514144013402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514144013401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136087051 + ... + 136090828.

It is an arithmetic number, because the mean of its divisors is an integer number (128604048300).

Almost surely, 2^514144013431 is an apocalyptic number.

514144013431 is a deficient number, since it is larger than the sum of its proper divisors (272179769).

514144013431 is a wasteful number, since it uses less digits than its factorization.

514144013431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272179768.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 514144013431 its reverse (134310441415), we get a palindrome (648454454846).

The spelling of 514144013431 in words is "five hundred fourteen billion, one hundred forty-four million, thirteen thousand, four hundred thirty-one".