1055271744 has 168 divisors, whose sum is σ = 3155972352. Its totient is φ = 336752640.

The previous prime is 1055271743. The next prime is 1055271751. The reversal of 1055271744 is 4471725501.

1055271744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055271744² = 2227196907369603072, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1055271699 and 1055271708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055271743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2017467 + ... + 2017989.

Almost surely, 2^1055271744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055271744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577986176).

1055271744 is an abundant number, since it is smaller than the sum of its proper divisors (2100700608).

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

1055271744 is a wasteful number, since it uses less digits than its factorization.

1055271744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 1055271744 is about 32484.9464213811. The cubic root of 1055271744 is about 1018.0945279372.

The spelling of 1055271744 in words is "one billion, fifty-five million, two hundred seventy-one thousand, seven hundred forty-four".