1340134110 has 96 divisors (see below), whose sum is σ = 4000389120. Its totient is φ = 304910784.

The previous prime is 1340134091. The next prime is 1340134111. The reversal of 1340134110 is 114310431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340134111) 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, 135721 + ... + 145259.

It is an arithmetic number, because the mean of its divisors is an integer number (41670720).

Almost surely, 2^1340134110 is an apocalyptic number.

1340134110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340134110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2000194560).

1340134110 is an abundant number, since it is smaller than the sum of its proper divisors (2660255010).

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

1340134110 is a wasteful number, since it uses less digits than its factorization.

1340134110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782 (or 9779 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1340134110 is about 36607.8421926232. The cubic root of 1340134110 is about 1102.5105495157.

Adding to 1340134110 its reverse (114310431), we get a palindrome (1454444541).

The spelling of 1340134110 in words is "one billion, three hundred forty million, one hundred thirty-four thousand, one hundred ten".