1042944 has 80 divisors (see below), whose sum is σ = 3208128. Its totient is φ = 294912.
The previous prime is 1042931. The next prime is 1042949. The reversal of 1042944 is 4492401.
It is a super-3 number, since 3×10429443 = 3403331274541105152, which contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nialpdrome in base 4 and base 16.
It is a zygodrome in base 4.
It is not an unprimeable number, because it can be changed into a prime (1042949) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10704 + ... + 10800.
21042944 is an apocalyptic number.
1042944 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 1042944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604064).
1042944 is an abundant number, since it is smaller than the sum of its proper divisors (2165184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042944 is an frugal number, since it uses more digits than its factorization.
1042944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 1042944 is about 1021.2462974229. The cubic root of 1042944 is about 101.4114509980.
The spelling of 1042944 in words is "one million, forty-two thousand, nine hundred forty-four".
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