1411354891 has 2 divisors, whose sum is σ = 1411354892. Its totient is φ = 1411354890.

The previous prime is 1411354883. The next prime is 1411354913. The reversal of 1411354891 is 1984531141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1411354891 - 2³ = 1411354883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1411354891.

It is not a weakly prime, because it can be changed into another prime (1411324891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705677445 + 705677446.

It is an arithmetic number, because the mean of its divisors is an integer number (705677446).

Almost surely, 2^1411354891 is an apocalyptic number.

1411354891 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411354891 is an equidigital number, since it uses as much as digits as its factorization.

1411354891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 37.

The square root of 1411354891 is about 37568.0035535560. The cubic root of 1411354891 is about 1121.7052284809.

The spelling of 1411354891 in words is "one billion, four hundred eleven million, three hundred fifty-four thousand, eight hundred ninety-one".