1315048 has 32 divisors (see below), whose sum is σ = 2943360. Its totient is φ = 538560.

The previous prime is 1315037. The next prime is 1315049. The reversal of 1315048 is 8405131.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1315049) 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 7 ways as a sum of consecutive naturals, for example, 778 + ... + 1798.

It is an arithmetic number, because the mean of its divisors is an integer number (91980).

2^1315048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471680).

1315048 is an abundant number, since it is smaller than the sum of its proper divisors (1628312).

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

1315048 is a wasteful number, since it uses less digits than its factorization.

1315048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1315048 is about 1146.7554229216. The cubic root of 1315048 is about 109.5587835856.

The spelling of 1315048 in words is "one million, three hundred fifteen thousand, forty-eight".