1346680141 has 2 divisors, whose sum is σ = 1346680142. Its totient is φ = 1346680140.

The previous prime is 1346680123. The next prime is 1346680171. The reversal of 1346680141 is 1410866431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1021058116 + 325622025 = 31954^2 + 18045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1346680141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1346680097 and 1346680106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346680171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673340070 + 673340071.

It is an arithmetic number, because the mean of its divisors is an integer number (673340071).

Almost surely, 2^1346680141 is an apocalyptic number.

It is an amenable number.

1346680141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346680141 is an equidigital number, since it uses as much as digits as its factorization.

1346680141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1346680141 is about 36697.1407741802. The cubic root of 1346680141 is about 1104.3027455638.

The spelling of 1346680141 in words is "one billion, three hundred forty-six million, six hundred eighty thousand, one hundred forty-one".