1340603606 has 8 divisors (see below), whose sum is σ = 2023242744. Its totient is φ = 666189360.

The previous prime is 1340603569. The next prime is 1340603681. The reversal of 1340603606 is 6063060431.

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

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 3 ways as a sum of consecutive naturals, for example, 2055815 + ... + 2056466.

It is an arithmetic number, because the mean of its divisors is an integer number (252905343).

Almost surely, 2^1340603606 is an apocalyptic number.

1340603606 is a deficient number, since it is larger than the sum of its proper divisors (682639138).

1340603606 is a wasteful number, since it uses less digits than its factorization.

1340603606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112446.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1340603606 is about 36614.2541368795. The cubic root of 1340603606 is about 1102.6392838599.

The spelling of 1340603606 in words is "one billion, three hundred forty million, six hundred three thousand, six hundred six".