1489322748 has 12 divisors (see below), whose sum is σ = 3475086440. Its totient is φ = 496440912.

The previous prime is 1489322717. The next prime is 1489322803. The reversal of 1489322748 is 8472239841.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1489322697 and 1489322706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62055103 + ... + 62055126.

Almost surely, 2^1489322748 is an apocalyptic number.

It is an amenable number.

1489322748 is an abundant number, since it is smaller than the sum of its proper divisors (1985763692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1489322748 is a wasteful number, since it uses less digits than its factorization.

1489322748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124110236 (or 124110234 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 1489322748 is about 38591.7445576123. The cubic root of 1489322748 is about 1141.9916829895.

The spelling of 1489322748 in words is "one billion, four hundred eighty-nine million, three hundred twenty-two thousand, seven hundred forty-eight".