1340651614 has 8 divisors (see below), whose sum is σ = 2080321560. Its totient is φ = 647211096.

The previous prime is 1340651597. The next prime is 1340651681. The reversal of 1340651614 is 4161560431.

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

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, 11557284 + ... + 11557399.

It is an arithmetic number, because the mean of its divisors is an integer number (260040195).

Almost surely, 2^1340651614 is an apocalyptic number.

1340651614 is a deficient number, since it is larger than the sum of its proper divisors (739669946).

1340651614 is a wasteful number, since it uses less digits than its factorization.

1340651614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23114714.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1340651614 is about 36614.9097226799. The cubic root of 1340651614 is about 1102.6524458104.

The spelling of 1340651614 in words is "one billion, three hundred forty million, six hundred fifty-one thousand, six hundred fourteen".