1441984487 has 18 divisors (see below), whose sum is σ = 1533224784. Its totient is φ = 1355504080.

The previous prime is 1441984469. The next prime is 1441984501. The reversal of 1441984487 is 7844891441.

It is not a de Polignac number, because 1441984487 - 2¹⁴ = 1441968103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441984417) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7549562 + ... + 7549752.

Almost surely, 2^1441984487 is an apocalyptic number.

1441984487 is a deficient number, since it is larger than the sum of its proper divisors (91240297).

1441984487 is an frugal number, since it uses more digits than its factorization.

1441984487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 267 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 1441984487 is about 37973.4708316214. The cubic root of 1441984487 is about 1129.7617392564.

The spelling of 1441984487 in words is "one billion, four hundred forty-one million, nine hundred eighty-four thousand, four hundred eighty-seven".