1340614121 has 32 divisors (see below), whose sum is σ = 1716326400. Its totient is φ = 1016945280.

The previous prime is 1340614073. The next prime is 1340614151. The reversal of 1340614121 is 1214160431.

It is a cyclic number.

It is not a de Polignac number, because 1340614121 - 2⁶ = 1340614057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340614151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442550 + ... + 445568.

It is an arithmetic number, because the mean of its divisors is an integer number (53635200).

Almost surely, 2^1340614121 is an apocalyptic number.

1340614121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1340614121 is a deficient number, since it is larger than the sum of its proper divisors (375712279).

1340614121 is a wasteful number, since it uses less digits than its factorization.

1340614121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1340614121 is about 36614.3977282162. The cubic root of 1340614121 is about 1102.6421666961.

Adding to 1340614121 its reverse (1214160431), we get a palindrome (2554774552).

The spelling of 1340614121 in words is "one billion, three hundred forty million, six hundred fourteen thousand, one hundred twenty-one".