1342588217 has 2 divisors, whose sum is σ = 1342588218. Its totient is φ = 1342588216.

The previous prime is 1342588213. The next prime is 1342588231. The reversal of 1342588217 is 7128852431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 704318521 + 638269696 = 26539^2 + 25264^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342588217 - 2² = 1342588213 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342588213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671294108 + 671294109.

It is an arithmetic number, because the mean of its divisors is an integer number (671294109).

Almost surely, 2^1342588217 is an apocalyptic number.

It is an amenable number.

1342588217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342588217 is an equidigital number, since it uses as much as digits as its factorization.

1342588217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 41.

The square root of 1342588217 is about 36641.3457312910. The cubic root of 1342588217 is about 1103.1831262210.

The spelling of 1342588217 in words is "one billion, three hundred forty-two million, five hundred eighty-eight thousand, two hundred seventeen".