1340254113 has 8 divisors (see below), whose sum is σ = 1949460576. Its totient is φ = 812275200.

The previous prime is 1340254079. The next prime is 1340254121. The reversal of 1340254113 is 3114520431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340254113 - 2⁸ = 1340253857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340254133) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 20306848 + ... + 20306913.

It is an arithmetic number, because the mean of its divisors is an integer number (243682572).

Almost surely, 2^1340254113 is an apocalyptic number.

It is an amenable number.

1340254113 is a deficient number, since it is larger than the sum of its proper divisors (609206463).

1340254113 is a wasteful number, since it uses less digits than its factorization.

1340254113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40613775.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1340254113 is about 36609.4811899868. The cubic root of 1340254113 is about 1102.5434568254.

Adding to 1340254113 its reverse (3114520431), we get a palindrome (4454774544).

The spelling of 1340254113 in words is "one billion, three hundred forty million, two hundred fifty-four thousand, one hundred thirteen".