1340269360269 has 16 divisors (see below), whose sum is σ = 2042385235968. Its totient is φ = 765841948272.

The previous prime is 1340269360267. The next prime is 1340269360279. The reversal of 1340269360269 is 9620639620431.

It is a happy number.

It is not a de Polignac number, because 1340269360269 - 2¹ = 1340269360267 is a prime.

It is a super-2 number, since 2×1340269360269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340269360267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458377 + ... + 1700190.

It is an arithmetic number, because the mean of its divisors is an integer number (127649077248).

Almost surely, 2^{1340269360269} is an apocalyptic number.

It is an amenable number.

1340269360269 is a deficient number, since it is larger than the sum of its proper divisors (702115875699).

1340269360269 is a wasteful number, since it uses less digits than its factorization.

1340269360269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188144.

The product of its (nonzero) digits is 2519424, while the sum is 51.

The spelling of 1340269360269 in words is "one trillion, three hundred forty billion, two hundred sixty-nine million, three hundred sixty thousand, two hundred sixty-nine".