1067444472 has 32 divisors (see below), whose sum is σ = 2809065600. Its totient is φ = 337087584.

The previous prime is 1067444449. The next prime is 1067444479. The reversal of 1067444472 is 2744447601.

It is a happy number.

It is a super-2 number, since 2×1067444472² = 2278875401606717568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067444472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067444479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169988 + ... + 1170899.

It is an arithmetic number, because the mean of its divisors is an integer number (87783300).

Almost surely, 2^1067444472 is an apocalyptic number.

1067444472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1067444472 is an abundant number, since it is smaller than the sum of its proper divisors (1741621128).

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

1067444472 is a wasteful number, since it uses less digits than its factorization.

1067444472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340915 (or 2340911 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 1067444472 is about 32671.7687308171. The cubic root of 1067444472 is about 1021.9941993357.

The spelling of 1067444472 in words is "one billion, sixty-seven million, four hundred forty-four thousand, four hundred seventy-two".