1340668074 has 8 divisors (see below), whose sum is σ = 2681336160. Its totient is φ = 446889356.

The previous prime is 1340668073. The next prime is 1340668081. The reversal of 1340668074 is 4708660431.

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

1340668074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1340668073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111722334 + ... + 111722345.

It is an arithmetic number, because the mean of its divisors is an integer number (335167020).

Almost surely, 2^1340668074 is an apocalyptic number.

1340668074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1340668074 is a wasteful number, since it uses less digits than its factorization.

1340668074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223444684.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1340668074 is about 36615.1344938128. The cubic root of 1340668074 is about 1102.6569584382.

The spelling of 1340668074 in words is "one billion, three hundred forty million, six hundred sixty-eight thousand, seventy-four".