1144219484 has 12 divisors (see below), whose sum is σ = 2005143504. Its totient is φ = 571321344.

The previous prime is 1144219471. The next prime is 1144219499. The reversal of 1144219484 is 4849124411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193829 + ... + 199644.

It is an arithmetic number, because the mean of its divisors is an integer number (167095292).

Almost surely, 2^1144219484 is an apocalyptic number.

It is an amenable number.

1144219484 is a deficient number, since it is larger than the sum of its proper divisors (860924020).

1144219484 is a wasteful number, since it uses less digits than its factorization.

1144219484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394204 (or 394202 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 1144219484 is about 33826.3134852144. The cubic root of 1144219484 is about 1045.9311874126.

The spelling of 1144219484 in words is "one billion, one hundred forty-four million, two hundred nineteen thousand, four hundred eighty-four".