1346060621 has 2 divisors, whose sum is σ = 1346060622. Its totient is φ = 1346060620.

The previous prime is 1346060593. The next prime is 1346060623. The reversal of 1346060621 is 1260606431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1345862596 + 198025 = 36686^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346060621 - 2¹⁰ = 1346059597 is a prime.

Together with 1346060623, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346060623) 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, 673030310 + 673030311.

It is an arithmetic number, because the mean of its divisors is an integer number (673030311).

Almost surely, 2^1346060621 is an apocalyptic number.

It is an amenable number.

1346060621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346060621 is an equidigital number, since it uses as much as digits as its factorization.

1346060621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1346060621 is about 36688.6988185735. The cubic root of 1346060621 is about 1104.1333802850.

The spelling of 1346060621 in words is "one billion, three hundred forty-six million, sixty thousand, six hundred twenty-one".