1342461583621 has 2 divisors, whose sum is σ = 1342461583622. Its totient is φ = 1342461583620.

The previous prime is 1342461583583. The next prime is 1342461583699. The reversal of 1342461583621 is 1263851642431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1292928184900 + 49533398721 = 1137070^2 + 222561^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342461583621 - 2¹⁹ = 1342461059333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342462583621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671230791810 + 671230791811.

It is an arithmetic number, because the mean of its divisors is an integer number (671230791811).

Almost surely, 2^{1342461583621} is an apocalyptic number.

It is an amenable number.

1342461583621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342461583621 is an equidigital number, since it uses as much as digits as its factorization.

1342461583621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 46.

The spelling of 1342461583621 in words is "one trillion, three hundred forty-two billion, four hundred sixty-one million, five hundred eighty-three thousand, six hundred twenty-one".