1341891768 has 64 divisors (see below), whose sum is σ = 3841585920. Its totient is φ = 382636800.

The previous prime is 1341891721. The next prime is 1341891797. The reversal of 1341891768 is 8671981431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79863 + ... + 95193.

It is an arithmetic number, because the mean of its divisors is an integer number (60024780).

Almost surely, 2^1341891768 is an apocalyptic number.

It is an amenable number.

1341891768 is an abundant number, since it is smaller than the sum of its proper divisors (2499694152).

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

1341891768 is a wasteful number, since it uses less digits than its factorization.

1341891768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15868 (or 15864 counting only the distinct ones).

The product of its digits is 290304, while the sum is 48.

The square root of 1341891768 is about 36631.8409037821. The cubic root of 1341891768 is about 1102.9923395837.

The spelling of 1341891768 in words is "one billion, three hundred forty-one million, eight hundred ninety-one thousand, seven hundred sixty-eight".