1374805 has 4 divisors (see below), whose sum is σ = 1649772. Its totient is φ = 1099840.

The previous prime is 1374787. The next prime is 1374827. The reversal of 1374805 is 5084731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 171396 + 1203409 = 414^2 + 1097^2 .

It is not a de Polignac number, because 1374805 - 2⁷ = 1374677 is a prime.

It is a Duffinian number.

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, 137476 + ... + 137485.

It is an arithmetic number, because the mean of its divisors is an integer number (412443).

2^1374805 is an apocalyptic number.

It is an amenable number.

1374805 is a deficient number, since it is larger than the sum of its proper divisors (274967).

1374805 is an equidigital number, since it uses as much as digits as its factorization.

1374805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274966.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1374805 is about 1172.5207887283. The cubic root of 1374805 is about 111.1937475997.

The spelling of 1374805 in words is "one million, three hundred seventy-four thousand, eight hundred five".