1065472 has 20 divisors (see below), whose sum is σ = 2129886. Its totient is φ = 532480.

The previous prime is 1065469. The next prime is 1065479. The reversal of 1065472 is 2745601.

It can be written as a sum of positive squares in only one way, i.e., 952576 + 112896 = 976^2 + 336^2 .

It is a super-2 number, since 2×1065472² = 2270461165568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529 + ... + 1552.

2^1065472 is an apocalyptic number.

It is an amenable number.

1065472 is a deficient number, since it is larger than the sum of its proper divisors (1064414).

1065472 is an frugal number, since it uses more digits than its factorization.

1065472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1065472 is about 1032.2170314425. The cubic root of 1065472 is about 102.1364315554.

The spelling of 1065472 in words is "one million, sixty-five thousand, four hundred seventy-two".