1046688384 has 128 divisors (see below), whose sum is σ = 3188275200. Its totient is φ = 298036224.

The previous prime is 1046688373. The next prime is 1046688421. The reversal of 1046688384 is 4838866401.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179589 + ... + 1180475.

It is an arithmetic number, because the mean of its divisors is an integer number (24908400).

Almost surely, 2^1046688384 is an apocalyptic number.

1046688384 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 1046688384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594137600).

1046688384 is an abundant number, since it is smaller than the sum of its proper divisors (2141586816).

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

1046688384 is an equidigital number, since it uses as much as digits as its factorization.

1046688384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 1046688384 is about 32352.5637933070. The cubic root of 1046688384 is about 1015.3266872088.

The spelling of 1046688384 in words is "one billion, forty-six million, six hundred eighty-eight thousand, three hundred eighty-four".