1315079 has 4 divisors (see below), whose sum is σ = 1324680. Its totient is φ = 1305480.

The previous prime is 1315073. The next prime is 1315081. The reversal of 1315079 is 9705131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9705131 = 73 ⋅132947.

It is a cyclic number.

It is not a de Polignac number, because 1315079 - 2⁸ = 1314823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (331170).

2^1315079 is an apocalyptic number.

1315079 is a deficient number, since it is larger than the sum of its proper divisors (9601).

1315079 is an equidigital number, since it uses as much as digits as its factorization.

1315079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 1315079 is about 1146.7689392375. The cubic root of 1315079 is about 109.5596444656.

The spelling of 1315079 in words is "one million, three hundred fifteen thousand, seventy-nine".