1315479 has 8 divisors (see below), whose sum is σ = 1913472. Its totient is φ = 797240.

The previous prime is 1315463. The next prime is 1315481. The reversal of 1315479 is 9745131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1315479 - 2⁴ = 1315463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19899 + ... + 19964.

It is an arithmetic number, because the mean of its divisors is an integer number (239184).

2^1315479 is an apocalyptic number.

1315479 is a deficient number, since it is larger than the sum of its proper divisors (597993).

1315479 is a wasteful number, since it uses less digits than its factorization.

1315479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39877.

The product of its digits is 3780, while the sum is 30.

The square root of 1315479 is about 1146.9433290272. The cubic root of 1315479 is about 109.5707513815.

The spelling of 1315479 in words is "one million, three hundred fifteen thousand, four hundred seventy-nine".