1374811 has 4 divisors (see below), whose sum is σ = 1378672. Its totient is φ = 1370952.

The previous prime is 1374787. The next prime is 1374827. The reversal of 1374811 is 1184731.

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

It is a cyclic number.

It is not a de Polignac number, because 1374811 - 2⁷ = 1374683 is a prime.

It is a Duffinian number.

1374811 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1374851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (344668).

2^1374811 is an apocalyptic number.

1374811 is a deficient number, since it is larger than the sum of its proper divisors (3861).

1374811 is an equidigital number, since it uses as much as digits as its factorization.

1374811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860.

The product of its digits is 672, while the sum is 25.

The square root of 1374811 is about 1172.5233473155. The cubic root of 1374811 is about 111.1939093588.

The spelling of 1374811 in words is "one million, three hundred seventy-four thousand, eight hundred eleven".