1341800865 has 24 divisors (see below), whose sum is σ = 2347532928. Its totient is φ = 708936480.

The previous prime is 1341800851. The next prime is 1341800897. The reversal of 1341800865 is 5680081431.

1341800865 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1341800865 - 2⁷ = 1341800737 is a prime.

It is a super-2 number, since 2×1341800865² = 3600859122629496450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134521 + ... + 144150.

It is an arithmetic number, because the mean of its divisors is an integer number (97813872).

Almost surely, 2^1341800865 is an apocalyptic number.

1341800865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1341800865 is a deficient number, since it is larger than the sum of its proper divisors (1005732063).

1341800865 is a wasteful number, since it uses less digits than its factorization.

1341800865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278789 (or 278786 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1341800865 is about 36630.6001179342. The cubic root of 1341800865 is about 1102.9674325633.

The spelling of 1341800865 in words is "one billion, three hundred forty-one million, eight hundred thousand, eight hundred sixty-five".