1489850523 has 16 divisors (see below), whose sum is σ = 2522498560. Its totient is φ = 851343048.

The previous prime is 1489850491. The next prime is 1489850563. The reversal of 1489850523 is 3250589841.

1489850523 is a `hidden beast` number, since 1 + 48 + 9 + 85 + 0 + 523 = 666.

It is not a de Polignac number, because 1489850523 - 2⁵ = 1489850491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1489850563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941215 + ... + 3941592.

It is an arithmetic number, because the mean of its divisors is an integer number (157656160).

Almost surely, 2^1489850523 is an apocalyptic number.

1489850523 is a deficient number, since it is larger than the sum of its proper divisors (1032648037).

1489850523 is an equidigital number, since it uses as much as digits as its factorization.

1489850523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882823 (or 7882817 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 1489850523 is about 38598.5818780950. The cubic root of 1489850523 is about 1142.1265638675.

The spelling of 1489850523 in words is "one billion, four hundred eighty-nine million, eight hundred fifty thousand, five hundred twenty-three".