1341505585 has 16 divisors (see below), whose sum is σ = 1877328000. Its totient is φ = 919888368.

The previous prime is 1341505553. The next prime is 1341505589. The reversal of 1341505585 is 5855051431.

It is not a de Polignac number, because 1341505585 - 2⁵ = 1341505553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341505589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389395 + ... + 392824.

It is an arithmetic number, because the mean of its divisors is an integer number (117333000).

Almost surely, 2^1341505585 is an apocalyptic number.

It is an amenable number.

1341505585 is a deficient number, since it is larger than the sum of its proper divisors (535822415).

1341505585 is an frugal number, since it uses more digits than its factorization.

1341505585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782245 (or 782231 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

The square root of 1341505585 is about 36626.5693861710. The cubic root of 1341505585 is about 1102.8865193853.

The spelling of 1341505585 in words is "one billion, three hundred forty-one million, five hundred five thousand, five hundred eighty-five".