1411991141 has 8 divisors (see below), whose sum is σ = 1557662400. Its totient is φ = 1269204640.

The previous prime is 1411991071. The next prime is 1411991221.

1411991141 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1411991141 - 2¹⁰ = 1411990117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1411991098 and 1411991107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411991041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720161 + ... + 722118.

It is an arithmetic number, because the mean of its divisors is an integer number (194707800).

Almost surely, 2^1411991141 is an apocalyptic number.

1411991141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1411991141 is a deficient number, since it is larger than the sum of its proper divisors (145671259).

1411991141 is a wasteful number, since it uses less digits than its factorization.

1411991141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442379.

The product of its digits is 1296, while the sum is 32.

The square root of 1411991141 is about 37576.4705766787. The cubic root of 1411991141 is about 1121.8737610350.

The spelling of 1411991141 in words is "one billion, four hundred eleven million, nine hundred ninety-one thousand, one hundred forty-one".