1340601306 has 32 divisors (see below), whose sum is σ = 2929176000. Its totient is φ = 405655680.

The previous prime is 1340601289. The next prime is 1340601329. The reversal of 1340601306 is 6031060431.

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, 32470 + ... + 61118.

It is an arithmetic number, because the mean of its divisors is an integer number (91536750).

Almost surely, 2^1340601306 is an apocalyptic number.

1340601306 is an abundant number, since it is smaller than the sum of its proper divisors (1588574694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340601306 is a wasteful number, since it uses less digits than its factorization.

1340601306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29374.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1340601306 is about 36614.2227283333. Note that the first 3 decimals coincide. The cubic root of 1340601306 is about 1102.6386532803.

Adding to 1340601306 its reverse (6031060431), we get a palindrome (7371661737).

The spelling of 1340601306 in words is "one billion, three hundred forty million, six hundred one thousand, three hundred six".