1411991268 has 12 divisors (see below), whose sum is σ = 3294646320. Its totient is φ = 470663752.

The previous prime is 1411991263. The next prime is 1411991291. The reversal of 1411991268 is 8621991141.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1411991263) 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 3 ways as a sum of consecutive naturals, for example, 58832958 + ... + 58832981.

It is an arithmetic number, because the mean of its divisors is an integer number (274553860).

Almost surely, 2^1411991268 is an apocalyptic number.

It is an amenable number.

1411991268 is an abundant number, since it is smaller than the sum of its proper divisors (1882655052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1411991268 is a wasteful number, since it uses less digits than its factorization.

1411991268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117665946 (or 117665944 counting only the distinct ones).

The product of its digits is 31104, while the sum is 42.

The square root of 1411991268 is about 37576.4722665660. The cubic root of 1411991268 is about 1121.8737946703.

The spelling of 1411991268 in words is "one billion, four hundred eleven million, nine hundred ninety-one thousand, two hundred sixty-eight".