1062120444 has 192 divisors, whose sum is σ = 3290112000. Its totient is φ = 258336000.

The previous prime is 1062120439. The next prime is 1062120469. The reversal of 1062120444 is 4440212601.

It is a happy number.

It is a super-2 number, since 2×1062120444² = 2256199675125514272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1772857 + ... + 1773455.

It is an arithmetic number, because the mean of its divisors is an integer number (17136000).

Almost surely, 2^1062120444 is an apocalyptic number.

1062120444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1062120444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645056000).

1062120444 is an abundant number, since it is smaller than the sum of its proper divisors (2227991556).

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

1062120444 is a wasteful number, since it uses less digits than its factorization.

1062120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1062120444 is about 32590.1893826961. The cubic root of 1062120444 is about 1020.2922538169.

The spelling of 1062120444 in words is "one billion, sixty-two million, one hundred twenty thousand, four hundred forty-four".