1342135097 has 4 divisors (see below), whose sum is σ = 1342710756. Its totient is φ = 1341559440.

The previous prime is 1342135087. The next prime is 1342135147. The reversal of 1342135097 is 7905312431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7905312431 = 53899 ⋅146669.

It can be written as a sum of positive squares in 2 ways, for example, as 728136256 + 613998841 = 26984^2 + 24779^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342135097 - 2⁶ = 1342135033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342135007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284318 + ... + 288999.

It is an arithmetic number, because the mean of its divisors is an integer number (335677689).

Almost surely, 2^1342135097 is an apocalyptic number.

It is an amenable number.

1342135097 is a deficient number, since it is larger than the sum of its proper divisors (575659).

1342135097 is an equidigital number, since it uses as much as digits as its factorization.

1342135097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575658.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1342135097 is about 36635.1620304865. The cubic root of 1342135097 is about 1103.0590051197.

The spelling of 1342135097 in words is "one billion, three hundred forty-two million, one hundred thirty-five thousand, ninety-seven".