7140114431 has 4 divisors (see below), whose sum is σ = 7171294200. Its totient is φ = 7108934664.

The previous prime is 7140114407. The next prime is 7140114469. The reversal of 7140114431 is 1344110417.

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 7140114431 - 2¹⁴ = 7140098047 is a prime.

It is a super-2 number, since 2×7140114431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7140114431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140110431) 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, 15589541 + ... + 15589998.

It is an arithmetic number, because the mean of its divisors is an integer number (1792823550).

Almost surely, 2^7140114431 is an apocalyptic number.

7140114431 is a deficient number, since it is larger than the sum of its proper divisors (31179769).

7140114431 is a wasteful number, since it uses less digits than its factorization.

7140114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31179768.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 7140114431 is about 84499.1978127603. The cubic root of 7140114431 is about 1925.6102573863.

Adding to 7140114431 its reverse (1344110417), we get a palindrome (8484224848).

The spelling of 7140114431 in words is "seven billion, one hundred forty million, one hundred fourteen thousand, four hundred thirty-one".