1344884487 has 8 divisors (see below), whose sum is σ = 1827013104. Its totient is φ = 879672768.

The previous prime is 1344884477. The next prime is 1344884503. The reversal of 1344884487 is 7844884431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1344884487 - 2⁶ = 1344884423 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344884447) 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 7 ways as a sum of consecutive naturals, for example, 4229038 + ... + 4229355.

It is an arithmetic number, because the mean of its divisors is an integer number (228376638).

Almost surely, 2^1344884487 is an apocalyptic number.

1344884487 is a deficient number, since it is larger than the sum of its proper divisors (482128617).

1344884487 is an equidigital number, since it uses as much as digits as its factorization.

1344884487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458449.

The product of its digits is 2752512, while the sum is 51.

The square root of 1344884487 is about 36672.6667560460. Note that the first 3 decimals coincide. The cubic root of 1344884487 is about 1103.8117040304.

The spelling of 1344884487 in words is "one billion, three hundred forty-four million, eight hundred eighty-four thousand, four hundred eighty-seven".