1342222069 has 2 divisors, whose sum is σ = 1342222070. Its totient is φ = 1342222068.

The previous prime is 1342222061. The next prime is 1342222117. The reversal of 1342222069 is 9602222431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940219569 + 402002500 = 30663^2 + 20050^2 .

It is an emirp because it is prime and its reverse (9602222431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342222069 - 2³ = 1342222061 is a prime.

It is a super-2 number, since 2×1342222069² = 3603120165021281522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1342222069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342222061) 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, 671111034 + 671111035.

It is an arithmetic number, because the mean of its divisors is an integer number (671111035).

Almost surely, 2^1342222069 is an apocalyptic number.

It is an amenable number.

1342222069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342222069 is an equidigital number, since it uses as much as digits as its factorization.

1342222069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1342222069 is about 36636.3490129680. The cubic root of 1342222069 is about 1103.0828311305.

The spelling of 1342222069 in words is "one billion, three hundred forty-two million, two hundred twenty-two thousand, sixty-nine".