1342660565 has 8 divisors (see below), whose sum is σ = 1612379520. Its totient is φ = 1073337232.

The previous prime is 1342660549. The next prime is 1342660577. The reversal of 1342660565 is 5650662431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342660565 - 2⁴ = 1342660549 is a prime.

It is a super-2 number, since 2×1342660565² = 3605474785612238450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91385 + ... + 105054.

It is an arithmetic number, because the mean of its divisors is an integer number (201547440).

Almost surely, 2^1342660565 is an apocalyptic number.

It is an amenable number.

1342660565 is a deficient number, since it is larger than the sum of its proper divisors (269718955).

1342660565 is a wasteful number, since it uses less digits than its factorization.

1342660565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197811.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 1342660565 is about 36642.3329633909. The cubic root of 1342660565 is about 1103.2029415941.

The spelling of 1342660565 in words is "one billion, three hundred forty-two million, six hundred sixty thousand, five hundred sixty-five".