1411311331 has 2 divisors, whose sum is σ = 1411311332. Its totient is φ = 1411311330.

The previous prime is 1411311323. The next prime is 1411311367. The reversal of 1411311331 is 1331131141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1411311331 - 2³ = 1411311323 is a prime.

It is a super-2 number, since 2×1411311331² = 3983599346017983122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1411311299 and 1411311308.

It is not a weakly prime, because it can be changed into another prime (1411311631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705655665 + 705655666.

It is an arithmetic number, because the mean of its divisors is an integer number (705655666).

Almost surely, 2^1411311331 is an apocalyptic number.

1411311331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411311331 is an equidigital number, since it uses as much as digits as its factorization.

1411311331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 19.

The square root of 1411311331 is about 37567.4238004152. The cubic root of 1411311331 is about 1121.6936882740.

Adding to 1411311331 its reverse (1331131141), we get a palindrome (2742442472).

The spelling of 1411311331 in words is "one billion, four hundred eleven million, three hundred eleven thousand, three hundred thirty-one".