2140141431 has 8 divisors (see below), whose sum is σ = 2907362160. Its totient is φ = 1399840832.

The previous prime is 2140141387. The next prime is 2140141447. The reversal of 2140141431 is 1341410412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140141431 - 2⁷ = 2140141303 is a prime.

It is a super-2 number, since 2×2140141431² = 9160410689365455522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140141398 and 2140141407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140141231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729846 + ... + 6730163.

It is an arithmetic number, because the mean of its divisors is an integer number (363420270).

Almost surely, 2^2140141431 is an apocalyptic number.

2140141431 is a deficient number, since it is larger than the sum of its proper divisors (767220729).

2140141431 is a wasteful number, since it uses less digits than its factorization.

2140141431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460065.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2140141431 is about 46261.6626484609. The cubic root of 2140141431 is about 1288.6871307477.

Adding to 2140141431 its reverse (1341410412), we get a palindrome (3481551843).

The spelling of 2140141431 in words is "two billion, one hundred forty million, one hundred forty-one thousand, four hundred thirty-one".