1391360 has 36 divisors (see below), whose sum is σ = 3335808. Its totient is φ = 556032.

The previous prime is 1391353. The next prime is 1391363. The reversal of 1391360 is 631931.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1391363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737 + ... + 1823.

2^1391360 is an apocalyptic number.

1391360 is a gapful number since it is divisible by the number (10) 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 1391360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667904).

1391360 is an abundant number, since it is smaller than the sum of its proper divisors (1944448).

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

1391360 is an equidigital number, since it uses as much as digits as its factorization.

1391360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1391360 is about 1179.5592397163. The cubic root of 1391360 is about 111.6382888708.

The spelling of 1391360 in words is "one million, three hundred ninety-one thousand, three hundred sixty".