1042403984 has 10 divisors (see below), whose sum is σ = 2019657750. Its totient is φ = 521201984.

The previous prime is 1042403983. The next prime is 1042404007. The reversal of 1042403984 is 4893042401.

It can be written as a sum of positive squares in only one way, i.e., 944947600 + 97456384 = 30740^2 + 9872^2 .

It is not an unprimeable number, because it can be changed into a prime (1042403983) by changing a digit.

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 as a sum of consecutive naturals, namely, 32575109 + ... + 32575140.

It is an arithmetic number, because the mean of its divisors is an integer number (201965775).

Almost surely, 2^1042403984 is an apocalyptic number.

It is an amenable number.

1042403984 is a deficient number, since it is larger than the sum of its proper divisors (977253766).

1042403984 is an equidigital number, since it uses as much as digits as its factorization.

1042403984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65150257 (or 65150251 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1042403984 is about 32286.2816688451. The cubic root of 1042403984 is about 1013.9394502110.

The spelling of 1042403984 in words is "one billion, forty-two million, four hundred three thousand, nine hundred eighty-four".