1073544016 has 20 divisors (see below), whose sum is σ = 2202344532. Its totient is φ = 505197056.

The previous prime is 1073543987. The next prime is 1073544019. The reversal of 1073544016 is 6104453701.

It can be written as a sum of positive squares in 2 ways, for example, as 561879616 + 511664400 = 23704^2 + 22620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073544019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973155 + ... + 1973698.

Almost surely, 2^1073544016 is an apocalyptic number.

1073544016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1073544016 is an abundant number, since it is smaller than the sum of its proper divisors (1128800516).

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

1073544016 is a wasteful number, since it uses less digits than its factorization.

1073544016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946878 (or 3946872 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1073544016 is about 32764.9815504297. The cubic root of 1073544016 is about 1023.9371146685.

Adding to 1073544016 its reverse (6104453701), we get a palindrome (7177997717).

The spelling of 1073544016 in words is "one billion, seventy-three million, five hundred forty-four thousand, sixteen".