1340512411 has 16 divisors (see below), whose sum is σ = 1575288000. Its totient is φ = 1116955008.

The previous prime is 1340512379. The next prime is 1340512421. The reversal of 1340512411 is 1142150431.

It is a cyclic number.

It is not a de Polignac number, because 1340512411 - 2⁵ = 1340512379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340512421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23865 + ... + 57013.

It is an arithmetic number, because the mean of its divisors is an integer number (98455500).

Almost surely, 2^1340512411 is an apocalyptic number.

1340512411 is a deficient number, since it is larger than the sum of its proper divisors (234775589).

1340512411 is a wasteful number, since it uses less digits than its factorization.

1340512411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33318.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1340512411 is about 36613.0087673767. The cubic root of 1340512411 is about 1102.6142808267.

Adding to 1340512411 its reverse (1142150431), we get a palindrome (2482662842).

The spelling of 1340512411 in words is "one billion, three hundred forty million, five hundred twelve thousand, four hundred eleven".