1340014881 has 8 divisors (see below), whose sum is σ = 1880722720. Its totient is φ = 846325152.

The previous prime is 1340014853. The next prime is 1340014901. The reversal of 1340014881 is 1884100431.

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

It is not a de Polignac number, because 1340014881 - 2²⁶ = 1272906017 is a prime.

It is a super-2 number, since 2×1340014881² = 3591279762602888322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340014801) 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, 11754460 + ... + 11754573.

It is an arithmetic number, because the mean of its divisors is an integer number (235090340).

Almost surely, 2^1340014881 is an apocalyptic number.

It is an amenable number.

1340014881 is a deficient number, since it is larger than the sum of its proper divisors (540707839).

1340014881 is a wasteful number, since it uses less digits than its factorization.

1340014881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23509055.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1340014881 is about 36606.2136938526. The cubic root of 1340014881 is about 1102.4778525073.

The spelling of 1340014881 in words is "one billion, three hundred forty million, fourteen thousand, eight hundred eighty-one".