1055343040 has 112 divisors (see below), whose sum is σ = 2638153728. Its totient is φ = 401347584.

The previous prime is 1055343019. The next prime is 1055343053. The reversal of 1055343040 is 403435501.

1055343040 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 2×1055343040² = 2227497864152883200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055342996 and 1055343014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640959 + ... + 1641601.

It is an arithmetic number, because the mean of its divisors is an integer number (23554944).

Almost surely, 2^1055343040 is an apocalyptic number.

1055343040 is a gapful number since it is divisible by the number (10) 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 1055343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319076864).

1055343040 is an abundant number, since it is smaller than the sum of its proper divisors (1582810688).

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

1055343040 is a wasteful number, since it uses less digits than its factorization.

1055343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1055343040 is about 32486.0437726726. The cubic root of 1055343040 is about 1018.1174555017.

Adding to 1055343040 its reverse (403435501), we get a palindrome (1458778541).

The spelling of 1055343040 in words is "one billion, fifty-five million, three hundred forty-three thousand, forty".