1055763984 has 80 divisors (see below), whose sum is σ = 3011307264. Its totient is φ = 316060800.

The previous prime is 1055763983. The next prime is 1055763997. The reversal of 1055763984 is 4893675501.

It is a super-2 number, since 2×1055763984² = 2229275179823104512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1055763983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31779 + ... + 55869.

Almost surely, 2^1055763984 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 1055763984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505653632).

1055763984 is an abundant number, since it is smaller than the sum of its proper divisors (1955543280).

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

1055763984 is a wasteful number, since it uses less digits than its factorization.

1055763984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24196 (or 24190 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 1055763984 is about 32492.5219704473. The cubic root of 1055763984 is about 1018.2528027930.

The spelling of 1055763984 in words is "one billion, fifty-five million, seven hundred sixty-three thousand, nine hundred eighty-four".