1341505365 has 16 divisors (see below), whose sum is σ = 2157534528. Its totient is φ = 711760896.

The previous prime is 1341505339. The next prime is 1341505379. The reversal of 1341505365 is 5635051431.

It is not a de Polignac number, because 1341505365 - 2⁷ = 1341505237 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228799 + ... + 234588.

It is an arithmetic number, because the mean of its divisors is an integer number (134845908).

Almost surely, 2^1341505365 is an apocalyptic number.

1341505365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1341505365 is a deficient number, since it is larger than the sum of its proper divisors (816029163).

1341505365 is a wasteful number, since it uses less digits than its factorization.

1341505365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463588.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1341505365 is about 36626.5663828866. The cubic root of 1341505365 is about 1102.8864590961.

Adding to 1341505365 its reverse (5635051431), we get a palindrome (6976556796).

The spelling of 1341505365 in words is "one billion, three hundred forty-one million, five hundred five thousand, three hundred sixty-five".