1345069617 has 8 divisors (see below), whose sum is σ = 1807116960. Its totient is φ = 889867680.

The previous prime is 1345069613. The next prime is 1345069639. The reversal of 1345069617 is 7169605431.

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

It is not a de Polignac number, because 1345069617 - 2² = 1345069613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345069613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710892 + ... + 1711677.

It is an arithmetic number, because the mean of its divisors is an integer number (225889620).

Almost surely, 2^1345069617 is an apocalyptic number.

It is an amenable number.

1345069617 is a deficient number, since it is larger than the sum of its proper divisors (462047343).

1345069617 is a wasteful number, since it uses less digits than its factorization.

1345069617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422703.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1345069617 is about 36675.1907561501. The cubic root of 1345069617 is about 1103.8623500863.

The spelling of 1345069617 in words is "one billion, three hundred forty-five million, sixty-nine thousand, six hundred seventeen".