1313152 has 16 divisors (see below), whose sum is σ = 2616300. Its totient is φ = 656512.

The previous prime is 1313141. The next prime is 1313153. The reversal of 1313152 is 2513131.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313153) 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 as a sum of consecutive naturals, namely, 5002 + ... + 5257.

2^1313152 is an apocalyptic number.

It is an amenable number.

1313152 is a deficient number, since it is larger than the sum of its proper divisors (1303148).

1313152 is an equidigital number, since it uses as much as digits as its factorization.

1313152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10273 (or 10261 counting only the distinct ones).

The product of its digits is 90, while the sum is 16.

The square root of 1313152 is about 1145.9284445374. The cubic root of 1313152 is about 109.5061053149.

Adding to 1313152 its reverse (2513131), we get a palindrome (3826283).

The spelling of 1313152 in words is "one million, three hundred thirteen thousand, one hundred fifty-two".