1018241144 has 8 divisors (see below), whose sum is σ = 1909202160. Its totient is φ = 509120568.

The previous prime is 1018241131. The next prime is 1018241177. The reversal of 1018241144 is 4411428101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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, 63640064 + ... + 63640079.

It is an arithmetic number, because the mean of its divisors is an integer number (238650270).

Almost surely, 2^1018241144 is an apocalyptic number.

It is an amenable number.

1018241144 is a deficient number, since it is larger than the sum of its proper divisors (890961016).

1018241144 is a wasteful number, since it uses less digits than its factorization.

1018241144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127280149 (or 127280145 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1018241144 is about 31909.8910057681. The cubic root of 1018241144 is about 1006.0437804634.

Adding to 1018241144 its reverse (4411428101), we get a palindrome (5429669245).

The spelling of 1018241144 in words is "one billion, eighteen million, two hundred forty-one thousand, one hundred forty-four".