1081013344 has 24 divisors (see below), whose sum is σ = 2129478120. Its totient is φ = 540193536.

The previous prime is 1081013333. The next prime is 1081013347. The reversal of 1081013344 is 4433101801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081013347) 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 in 3 ways as a sum of consecutive naturals, for example, 52387 + ... + 70045.

It is an arithmetic number, because the mean of its divisors is an integer number (88728255).

Almost surely, 2^1081013344 is an apocalyptic number.

It is an amenable number.

1081013344 is a deficient number, since it is larger than the sum of its proper divisors (1048464776).

1081013344 is a wasteful number, since it uses less digits than its factorization.

1081013344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582 (or 19574 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1081013344 is about 32878.7673734889. The cubic root of 1081013344 is about 1026.3063554502.

The spelling of 1081013344 in words is "one billion, eighty-one million, thirteen thousand, three hundred forty-four".