1318016 has 32 divisors (see below), whose sum is σ = 3002880. Its totient is φ = 564480.

The previous prime is 1318013. The next prime is 1318019. The reversal of 1318016 is 6108131.

It is an interprime number because it is at equal distance from previous prime (1318013) and next prime (1318019).

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1318013) 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, 161 + ... + 1631.

It is an arithmetic number, because the mean of its divisors is an integer number (93840).

2^1318016 is an apocalyptic number.

1318016 is a gapful number since it is divisible by the number (16) 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 1318016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501440).

1318016 is an abundant number, since it is smaller than the sum of its proper divisors (1684864).

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

1318016 is an equidigital number, since it uses as much as digits as its factorization.

1318016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1318016 is about 1148.0487794515. The cubic root of 1318016 is about 109.6411446210.

The spelling of 1318016 in words is "one million, three hundred eighteen thousand, sixteen".