1316245 has 8 divisors (see below), whose sum is σ = 1805184. Its totient is φ = 902544.

The previous prime is 1316239. The next prime is 1316251. The reversal of 1316245 is 5426131.

It is an interprime number because it is at equal distance from previous prime (1316239) and next prime (1316251).

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 1316245 - 2⁵ = 1316213 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 7 ways as a sum of consecutive naturals, for example, 18769 + ... + 18838.

It is an arithmetic number, because the mean of its divisors is an integer number (225648).

2^1316245 is an apocalyptic number.

It is an amenable number.

1316245 is a deficient number, since it is larger than the sum of its proper divisors (488939).

1316245 is an equidigital number, since it uses as much as digits as its factorization.

1316245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37619.

The product of its digits is 720, while the sum is 22.

The square root of 1316245 is about 1147.2772114881. The cubic root of 1316245 is about 109.5920148426.

The spelling of 1316245 in words is "one million, three hundred sixteen thousand, two hundred forty-five".