1374979 has 4 divisors (see below), whose sum is σ = 1400976. Its totient is φ = 1348984.

The previous prime is 1374953. The next prime is 1374983. The reversal of 1374979 is 9794731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9794731 = 2969 ⋅3299.

It is a cyclic number.

It is not a de Polignac number, because 1374979 - 2⁷ = 1374851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374929) 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, 12919 + ... + 13024.

It is an arithmetic number, because the mean of its divisors is an integer number (350244).

2^1374979 is an apocalyptic number.

1374979 is a deficient number, since it is larger than the sum of its proper divisors (25997).

1374979 is an equidigital number, since it uses as much as digits as its factorization.

1374979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25996.

The product of its digits is 47628, while the sum is 40.

The square root of 1374979 is about 1172.5949854916. The cubic root of 1374979 is about 111.1984384216.

The spelling of 1374979 in words is "one million, three hundred seventy-four thousand, nine hundred seventy-nine".