1340814739998 has 64 divisors (see below), whose sum is σ = 2994757194240. Its totient is φ = 397715853312.

The previous prime is 1340814739993. The next prime is 1340814740009. The reversal of 1340814739998 is 8999374180431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340814739993) 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 31 ways as a sum of consecutive naturals, for example, 287086 + ... + 1662542.

It is an arithmetic number, because the mean of its divisors is an integer number (46793081160).

Almost surely, 2^{1340814739998} is an apocalyptic number.

1340814739998 is an abundant number, since it is smaller than the sum of its proper divisors (1653942454242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340814739998 is a wasteful number, since it uses less digits than its factorization.

1340814739998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376001.

The product of its (nonzero) digits is 47029248, while the sum is 66.

The spelling of 1340814739998 in words is "one trillion, three hundred forty billion, eight hundred fourteen million, seven hundred thirty-nine thousand, nine hundred ninety-eight".