1047272 has 16 divisors (see below), whose sum is σ = 1983300. Its totient is φ = 518400.

The previous prime is 1047271. The next prime is 1047281. The reversal of 1047272 is 2727401.

It can be written as a sum of positive squares in 2 ways, for example, as 972196 + 75076 = 986^2 + 274^2 .

1047272 is a modest number, since divided by 7272 gives 104 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1047271) 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, 272 + ... + 1472.

2^1047272 is an apocalyptic number.

It is an amenable number.

1047272 is a deficient number, since it is larger than the sum of its proper divisors (936028).

1047272 is a wasteful number, since it uses less digits than its factorization.

1047272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 1047272 is about 1023.3630831723. The cubic root of 1047272 is about 101.5515361893.

The spelling of 1047272 in words is "one million, forty-seven thousand, two hundred seventy-two".