1340147414 has 8 divisors (see below), whose sum is σ = 2011409400. Its totient is φ = 669677616.

The previous prime is 1340147377. The next prime is 1340147461. The reversal of 1340147414 is 4147410431.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193799 + ... + 200594.

It is an arithmetic number, because the mean of its divisors is an integer number (251426175).

Almost surely, 2^1340147414 is an apocalyptic number.

1340147414 is a deficient number, since it is larger than the sum of its proper divisors (671261986).

1340147414 is a wasteful number, since it uses less digits than its factorization.

1340147414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396094.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1340147414 is about 36608.0239018716. The cubic root of 1340147414 is about 1102.5141978451.

Adding to 1340147414 its reverse (4147410431), we get a palindrome (5487557845).

The spelling of 1340147414 in words is "one billion, three hundred forty million, one hundred forty-seven thousand, four hundred fourteen".