1489503669 has 8 divisors (see below), whose sum is σ = 1990152960. Its totient is φ = 990928416.

The previous prime is 1489503647. The next prime is 1489503677. The reversal of 1489503669 is 9663059841.

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

It is not a de Polignac number, because 1489503669 - 2¹⁶ = 1489438133 is a prime.

It is a super-2 number, since 2×1489503669² = 4437242359928923122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489503619) 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, 516832 + ... + 519705.

It is an arithmetic number, because the mean of its divisors is an integer number (248769120).

Almost surely, 2^1489503669 is an apocalyptic number.

It is an amenable number.

1489503669 is a deficient number, since it is larger than the sum of its proper divisors (500649291).

1489503669 is a wasteful number, since it uses less digits than its factorization.

1489503669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037019.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 1489503669 is about 38594.0885240214. The cubic root of 1489503669 is about 1142.0379236744.

The spelling of 1489503669 in words is "one billion, four hundred eighty-nine million, five hundred three thousand, six hundred sixty-nine".