1340026411 has 8 divisors (see below), whose sum is σ = 1453458384. Its totient is φ = 1230439680.

The previous prime is 1340026409. The next prime is 1340026427. The reversal of 1340026411 is 1146200431.

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

It is a cyclic number.

It is not a de Polignac number, because 1340026411 - 2¹ = 1340026409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340026481) 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, 960585 + ... + 961978.

It is an arithmetic number, because the mean of its divisors is an integer number (181682298).

Almost surely, 2^1340026411 is an apocalyptic number.

1340026411 is a deficient number, since it is larger than the sum of its proper divisors (113431973).

1340026411 is a wasteful number, since it uses less digits than its factorization.

1340026411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922621.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1340026411 is about 36606.3711804380. The cubic root of 1340026411 is about 1102.4810145451.

Adding to 1340026411 its reverse (1146200431), we get a palindrome (2486226842).

The spelling of 1340026411 in words is "one billion, three hundred forty million, twenty-six thousand, four hundred eleven".