1489679763 has 24 divisors (see below), whose sum is σ = 2351169744. Its totient is φ = 833384640.

The previous prime is 1489679759. The next prime is 1489679771. The reversal of 1489679763 is 3679769841.

It is not a de Polignac number, because 1489679763 - 2² = 1489679759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1489679697 and 1489679706.

It is not an unprimeable number, because it can be changed into a prime (1489679713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153120 + ... + 162557.

It is an arithmetic number, because the mean of its divisors is an integer number (97965406).

Almost surely, 2^1489679763 is an apocalyptic number.

1489679763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1489679763 is a deficient number, since it is larger than the sum of its proper divisors (861489981).

1489679763 is a wasteful number, since it uses less digits than its factorization.

1489679763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315715 (or 315704 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 60.

The square root of 1489679763 is about 38596.3698163441. The cubic root of 1489679763 is about 1142.0829270550.

The spelling of 1489679763 in words is "one billion, four hundred eighty-nine million, six hundred seventy-nine thousand, seven hundred sixty-three".