1340674134 has 8 divisors (see below), whose sum is σ = 2681348280. Its totient is φ = 446891376.

The previous prime is 1340674133. The next prime is 1340674141. The reversal of 1340674134 is 4314760431.

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

1340674134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1340674095 and 1340674104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340674133) 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, 111722839 + ... + 111722850.

It is an arithmetic number, because the mean of its divisors is an integer number (335168535).

Almost surely, 2^1340674134 is an apocalyptic number.

1340674134 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.

1340674134 is a wasteful number, since it uses less digits than its factorization.

1340674134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223445694.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1340674134 is about 36615.2172463854. The cubic root of 1340674134 is about 1102.6586198216.

The spelling of 1340674134 in words is "one billion, three hundred forty million, six hundred seventy-four thousand, one hundred thirty-four".