1340602026 has 8 divisors (see below), whose sum is σ = 2681204064. Its totient is φ = 446867340.

The previous prime is 1340602001. The next prime is 1340602027. The reversal of 1340602026 is 6202060431.

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

1340602026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1340601987 and 1340602005.

It is not an unprimeable number, because it can be changed into a prime (1340602027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111716830 + ... + 111716841.

It is an arithmetic number, because the mean of its divisors is an integer number (335150508).

Almost surely, 2^1340602026 is an apocalyptic number.

1340602026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1340602026 is a wasteful number, since it uses less digits than its factorization.

1340602026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223433676.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1340602026 is about 36614.2325605768. The cubic root of 1340602026 is about 1102.6388506793.

Adding to 1340602026 its reverse (6202060431), we get a palindrome (7542662457).

The spelling of 1340602026 in words is "one billion, three hundred forty million, six hundred two thousand, twenty-six".