1340938924415 has 4 divisors (see below), whose sum is σ = 1609126709304. Its totient is φ = 1072751139528.

The previous prime is 1340938924379. The next prime is 1340938924417. The reversal of 1340938924415 is 5144298390431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1340938924415 - 2¹⁰ = 1340938923391 is a prime.

It is a super-2 number, since 2×1340938924415² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340938924417) 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, 134093892437 + ... + 134093892446.

It is an arithmetic number, because the mean of its divisors is an integer number (402281677326).

Almost surely, 2^{1340938924415} is an apocalyptic number.

1340938924415 is a deficient number, since it is larger than the sum of its proper divisors (268187784889).

1340938924415 is an equidigital number, since it uses as much as digits as its factorization.

1340938924415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268187784888.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 1340938924415 in words is "one trillion, three hundred forty billion, nine hundred thirty-eight million, nine hundred twenty-four thousand, four hundred fifteen".