1316072 has 16 divisors (see below), whose sum is σ = 2613060. Its totient is φ = 619264.

The previous prime is 1316071. The next prime is 1316099. The reversal of 1316072 is 2706131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1240996 + 75076 = 1114^2 + 274^2 .

It is not an unprimeable number, because it can be changed into a prime (1316071) 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, 4703 + ... + 4974.

2^1316072 is an apocalyptic number.

It is an amenable number.

1316072 is a deficient number, since it is larger than the sum of its proper divisors (1296988).

1316072 is a wasteful number, since it uses less digits than its factorization.

1316072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9700 (or 9696 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1316072 is about 1147.2018131087. The cubic root of 1316072 is about 109.5872132418.

The spelling of 1316072 in words is "one million, three hundred sixteen thousand, seventy-two".