1340000512 has 36 divisors (see below), whose sum is σ = 2677772860. Its totient is φ = 669247488.

The previous prime is 1340000509. The next prime is 1340000521. The reversal of 1340000512 is 2150000431.

It can be written as a sum of positive squares in 2 ways, for example, as 767068416 + 572932096 = 27696^2 + 23936^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277414 + ... + 282202.

Almost surely, 2^1340000512 is an apocalyptic number.

It is an amenable number.

1340000512 is a deficient number, since it is larger than the sum of its proper divisors (1337772348).

1340000512 is an equidigital number, since it uses as much as digits as its factorization.

1340000512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5898 (or 5884 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1340000512 is about 36606.0174288327. The cubic root of 1340000512 is about 1102.4739118643.

Adding to 1340000512 its reverse (2150000431), we get a palindrome (3490000943).

The spelling of 1340000512 in words is "one billion, three hundred forty million, five hundred twelve", and thus it is an aban number.