1340542134414 has 96 divisors (see below), whose sum is σ = 3445841258496. Its totient is φ = 382626905760.

The previous prime is 1340542134413. The next prime is 1340542134433. The reversal of 1340542134414 is 4144312450431.

It is a happy number.

1340542134414 is a `hidden beast` number, since 1 + 3 + 40 + 542 + 1 + 34 + 41 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340542134413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3194179 + ... + 3589409.

It is an arithmetic number, because the mean of its divisors is an integer number (35894179776).

Almost surely, 2^{1340542134414} is an apocalyptic number.

1340542134414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340542134414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722920629248).

1340542134414 is an abundant number, since it is smaller than the sum of its proper divisors (2105299124082).

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

1340542134414 is an equidigital number, since it uses as much as digits as its factorization.

1340542134414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396252 (or 396240 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 1340542134414 its reverse (4144312450431), we get a palindrome (5484854584845).

The spelling of 1340542134414 in words is "one trillion, three hundred forty billion, five hundred forty-two million, one hundred thirty-four thousand, four hundred fourteen".