1340774 has 8 divisors (see below), whose sum is σ = 2019600. Its totient is φ = 667576.

The previous prime is 1340767. The next prime is 1340777. The reversal of 1340774 is 4770431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (252450).

2^1340774 is an apocalyptic number.

1340774 is a deficient number, since it is larger than the sum of its proper divisors (678826).

1340774 is a wasteful number, since it uses less digits than its factorization.

1340774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 1340774 is about 1157.9179590973. The cubic root of 1340774 is about 110.2685997932.

The spelling of 1340774 in words is "one million, three hundred forty thousand, seven hundred seventy-four".