1340110234 has 4 divisors (see below), whose sum is σ = 2010165354. Its totient is φ = 670055116.

The previous prime is 1340110217. The next prime is 1340110243. The reversal of 1340110234 is 4320110431.

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

It can be written as a sum of positive squares in only one way, i.e., 1339779609 + 330625 = 36603^2 + 575^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335027557 + ... + 335027560.

Almost surely, 2^1340110234 is an apocalyptic number.

1340110234 is a deficient number, since it is larger than the sum of its proper divisors (670055120).

1340110234 is an equidigital number, since it uses as much as digits as its factorization.

1340110234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670055119.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1340110234 is about 36607.5160861810. The cubic root of 1340110234 is about 1102.5040019874.

Adding to 1340110234 its reverse (4320110431), we get a palindrome (5660220665).

The spelling of 1340110234 in words is "one billion, three hundred forty million, one hundred ten thousand, two hundred thirty-four".