1341743865 has 32 divisors (see below), whose sum is σ = 2676519936. Its totient is φ = 557607360.

The previous prime is 1341743803. The next prime is 1341743911. The reversal of 1341743865 is 5683471431.

It is a happy number.

It is not a de Polignac number, because 1341743865 - 2¹⁰ = 1341742841 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579687 + ... + 581996.

It is an arithmetic number, because the mean of its divisors is an integer number (83641248).

Almost surely, 2^1341743865 is an apocalyptic number.

1341743865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1341743865 is a deficient number, since it is larger than the sum of its proper divisors (1334776071).

1341743865 is a wasteful number, since it uses less digits than its factorization.

1341743865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161709.

The product of its digits is 241920, while the sum is 42.

The square root of 1341743865 is about 36629.8220716399. The cubic root of 1341743865 is about 1102.9518142413.

The spelling of 1341743865 in words is "one billion, three hundred forty-one million, seven hundred forty-three thousand, eight hundred sixty-five".