1374309 has 12 divisors (see below), whose sum is σ = 1995552. Its totient is φ = 911400.

The previous prime is 1374301. The next prime is 1374311. The reversal of 1374309 is 9034731.

It is not a de Polignac number, because 1374309 - 2³ = 1374301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374301) 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 11 ways as a sum of consecutive naturals, for example, 2554 + ... + 3044.

It is an arithmetic number, because the mean of its divisors is an integer number (166296).

2^1374309 is an apocalyptic number.

It is an amenable number.

1374309 is a deficient number, since it is larger than the sum of its proper divisors (621243).

1374309 is a wasteful number, since it uses less digits than its factorization.

1374309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1374309 is about 1172.3092595386. The cubic root of 1374309 is about 111.1803738891.

The spelling of 1374309 in words is "one million, three hundred seventy-four thousand, three hundred nine".