1346000681 has 2 divisors, whose sum is σ = 1346000682. Its totient is φ = 1346000680.

The previous prime is 1346000651. The next prime is 1346000707. The reversal of 1346000681 is 1860006431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722749456 + 623251225 = 26884^2 + 24965^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346000681 - 2²² = 1341806377 is a prime.

It is a super-2 number, since 2×1346000681² = 3623435666504927522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1346000611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673000340 + 673000341.

It is an arithmetic number, because the mean of its divisors is an integer number (673000341).

Almost surely, 2^1346000681 is an apocalyptic number.

It is an amenable number.

1346000681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346000681 is an equidigital number, since it uses as much as digits as its factorization.

1346000681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1346000681 is about 36687.8819366831. The cubic root of 1346000681 is about 1104.1169910436.

The spelling of 1346000681 in words is "one billion, three hundred forty-six million, six hundred eighty-one", and thus it is an aban number.