1315008 has 56 divisors (see below), whose sum is σ = 3870960. Its totient is φ = 437760.

The previous prime is 1315007. The next prime is 1315019. The reversal of 1315008 is 8005131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1315003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348 + ... + 2108.

2^1315008 is an apocalyptic number.

1315008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1935480).

1315008 is an abundant number, since it is smaller than the sum of its proper divisors (2555952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315008 is an equidigital number, since it uses as much as digits as its factorization.

1315008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1315008 is about 1146.7379822784. The cubic root of 1315008 is about 109.5576727527.

The spelling of 1315008 in words is "one million, three hundred fifteen thousand, eight".