1340596617 has 8 divisors (see below), whose sum is σ = 1835772096. Its totient is φ = 869576112.

The previous prime is 1340596589. The next prime is 1340596637. The reversal of 1340596617 is 7166950431.

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

It is not a de Polignac number, because 1340596617 - 2¹⁰ = 1340595593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340596637) 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, 6038613 + ... + 6038834.

It is an arithmetic number, because the mean of its divisors is an integer number (229471512).

Almost surely, 2^1340596617 is an apocalyptic number.

It is an amenable number.

1340596617 is a deficient number, since it is larger than the sum of its proper divisors (495175479).

1340596617 is a wasteful number, since it uses less digits than its factorization.

1340596617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077487.

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

The square root of 1340596617 is about 36614.1586957832. The cubic root of 1340596617 is about 1102.6373677183.

The spelling of 1340596617 in words is "one billion, three hundred forty million, five hundred ninety-six thousand, six hundred seventeen".