1342052069 has 2 divisors, whose sum is σ = 1342052070. Its totient is φ = 1342052068.

The previous prime is 1342052039. The next prime is 1342052081. The reversal of 1342052069 is 9602502431.

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., 743271169 + 598780900 = 27263^2 + 24470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342052069 - 2¹⁶ = 1341986533 is a prime.

It is a super-2 number, since 2×1342052069² = 3602207511814361522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342052039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671026034 + 671026035.

It is an arithmetic number, because the mean of its divisors is an integer number (671026035).

Almost surely, 2^1342052069 is an apocalyptic number.

It is an amenable number.

1342052069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342052069 is an equidigital number, since it uses as much as digits as its factorization.

1342052069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1342052069 is about 36634.0288393182. The cubic root of 1342052069 is about 1103.0362586089.

The spelling of 1342052069 in words is "one billion, three hundred forty-two million, fifty-two thousand, sixty-nine".