1342604461157 has 2 divisors, whose sum is σ = 1342604461158. Its totient is φ = 1342604461156.

The previous prime is 1342604461117. The next prime is 1342604461169. The reversal of 1342604461157 is 7511644062431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1035456845476 + 307147615681 = 1017574^2 + 554209^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342604461157 - 2²² = 1342600266853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342604461117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671302230578 + 671302230579.

It is an arithmetic number, because the mean of its divisors is an integer number (671302230579).

Almost surely, 2^{1342604461157} is an apocalyptic number.

It is an amenable number.

1342604461157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342604461157 is an equidigital number, since it uses as much as digits as its factorization.

1342604461157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 1342604461157 in words is "one trillion, three hundred forty-two billion, six hundred four million, four hundred sixty-one thousand, one hundred fifty-seven".