1144360016 has 10 divisors (see below), whose sum is σ = 2217197562. Its totient is φ = 572180000.

The previous prime is 1144359991. The next prime is 1144360027. The reversal of 1144360016 is 6100634411.

It can be written as a sum of positive squares in only one way, i.e., 1142169616 + 2190400 = 33796^2 + 1480^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 35761235 + ... + 35761266.

Almost surely, 2^1144360016 is an apocalyptic number.

1144360016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1144360016 is a deficient number, since it is larger than the sum of its proper divisors (1072837546).

1144360016 is an equidigital number, since it uses as much as digits as its factorization.

1144360016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71522509 (or 71522503 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1144360016 is about 33828.3906800191. The cubic root of 1144360016 is about 1045.9740057665.

Adding to 1144360016 its reverse (6100634411), we get a palindrome (7244994427).

The spelling of 1144360016 in words is "one billion, one hundred forty-four million, three hundred sixty thousand, sixteen".