1319552 has 48 divisors (see below), whose sum is σ = 2893230. Its totient is φ = 599040.

The previous prime is 1319543. The next prime is 1319561. The reversal of 1319552 is 2559131.

It is an interprime number because it is at equal distance from previous prime (1319543) and next prime (1319561).

It can be written as a sum of positive squares in 3 ways, for example, as 287296 + 1032256 = 536^2 + 1016^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 21602 + ... + 21662.

2^1319552 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 1319552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446615).

1319552 is an abundant number, since it is smaller than the sum of its proper divisors (1573678).

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

1319552 is an equidigital number, since it uses as much as digits as its factorization.

1319552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 76 counting only the distinct ones).

The product of its digits is 1350, while the sum is 26.

The square root of 1319552 is about 1148.7175457875. The cubic root of 1319552 is about 109.6837195771.

The spelling of 1319552 in words is "one million, three hundred nineteen thousand, five hundred fifty-two".