1340088097 has 2 divisors, whose sum is σ = 1340088098. Its totient is φ = 1340088096.

The previous prime is 1340088067. The next prime is 1340088103. The reversal of 1340088097 is 7908800431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 913913361 + 426174736 = 30231^2 + 20644^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340088097 - 2¹¹ = 1340086049 is a prime.

It is a super-2 number, since 2×1340088097² = 3591672215442162818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1340088007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670044048 + 670044049.

It is an arithmetic number, because the mean of its divisors is an integer number (670044049).

Almost surely, 2^1340088097 is an apocalyptic number.

It is an amenable number.

1340088097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340088097 is an equidigital number, since it uses as much as digits as its factorization.

1340088097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1340088097 is about 36607.2137289906. The cubic root of 1340088097 is about 1102.4979312765.

The spelling of 1340088097 in words is "one billion, three hundred forty million, eighty-eight thousand, ninety-seven".