1340877068 has 12 divisors (see below), whose sum is σ = 2360587152. Its totient is φ = 666423600.

The previous prime is 1340877061. The next prime is 1340877071. The reversal of 1340877068 is 8607780431.

It is a super-2 number, since 2×1340877068² = 3595902622976553248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340877061) 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, 1002983 + ... + 1004318.

It is an arithmetic number, because the mean of its divisors is an integer number (196715596).

Almost surely, 2^1340877068 is an apocalyptic number.

It is an amenable number.

1340877068 is a deficient number, since it is larger than the sum of its proper divisors (1019710084).

1340877068 is a wasteful number, since it uses less digits than its factorization.

1340877068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007472 (or 2007470 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 1340877068 is about 36617.9883117574. The cubic root of 1340877068 is about 1102.7142524394.

The spelling of 1340877068 in words is "one billion, three hundred forty million, eight hundred seventy-seven thousand, sixty-eight".