1067272452 has 36 divisors (see below), whose sum is σ = 2698852156. Its totient is φ = 355622400.

The previous prime is 1067272439. The next prime is 1067272487. The reversal of 1067272452 is 2542727601.

It is a happy number.

1067272452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 648415296 + 418857156 = 25464^2 + 20466^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1067272452² = 2278140973596184608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147708 + ... + 154764.

Almost surely, 2^1067272452 is an apocalyptic number.

1067272452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1067272452 is an abundant number, since it is smaller than the sum of its proper divisors (1631579704).

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

1067272452 is a wasteful number, since it uses less digits than its factorization.

1067272452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268 (or 11263 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1067272452 is about 32669.1360767315. The cubic root of 1067272452 is about 1021.9392978424.

The spelling of 1067272452 in words is "one billion, sixty-seven million, two hundred seventy-two thousand, four hundred fifty-two".