1313792 has 22 divisors (see below), whose sum is σ = 2628348. Its totient is φ = 656384.

The previous prime is 1313771. The next prime is 1313797. The reversal of 1313792 is 2973131.

It is a d-powerful number, because it can be written as 1 + 3⁷ + 1 + 3¹² + 7⁶ + 9⁶ + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (1313797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383 + ... + 1665.

2^1313792 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 1313792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314174).

1313792 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1313792 is an equidigital number, since it uses as much as digits as its factorization.

1313792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1285 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 1313792 is about 1146.2076600686. The cubic root of 1313792 is about 109.5238926755.

The spelling of 1313792 in words is "one million, three hundred thirteen thousand, seven hundred ninety-two".