1073885144 has 16 divisors (see below), whose sum is σ = 2014063800. Its totient is φ = 536801472.

The previous prime is 1073885143. The next prime is 1073885171. The reversal of 1073885144 is 4415883701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073885143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19244 + ... + 50180.

Almost surely, 2^1073885144 is an apocalyptic number.

It is an amenable number.

1073885144 is a deficient number, since it is larger than the sum of its proper divisors (940178656).

1073885144 is a wasteful number, since it uses less digits than its factorization.

1073885144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35282 (or 35278 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1073885144 is about 32770.1868166784. The cubic root of 1073885144 is about 1024.0455581741.

The spelling of 1073885144 in words is "one billion, seventy-three million, eight hundred eighty-five thousand, one hundred forty-four".