1411142431 has 4 divisors (see below), whose sum is σ = 1411220664. Its totient is φ = 1411064200.

The previous prime is 1411142417. The next prime is 1411142441. The reversal of 1411142431 is 1342411141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1411142431 - 2¹³ = 1411134239 is a prime.

It is a super-2 number, since 2×1411142431² = 3982645921137179522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411142441) 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, 3201 + ... + 53221.

It is an arithmetic number, because the mean of its divisors is an integer number (352805166).

Almost surely, 2^1411142431 is an apocalyptic number.

1411142431 is a deficient number, since it is larger than the sum of its proper divisors (78233).

1411142431 is an equidigital number, since it uses as much as digits as its factorization.

1411142431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78232.

The product of its digits is 384, while the sum is 22.

The square root of 1411142431 is about 37565.1757749115. The cubic root of 1411142431 is about 1121.6489399094.

Adding to 1411142431 its reverse (1342411141), we get a palindrome (2753553572).

The spelling of 1411142431 in words is "one billion, four hundred eleven million, one hundred forty-two thousand, four hundred thirty-one".