1489610742 has 16 divisors (see below), whose sum is σ = 2982412272. Its totient is φ = 496005120.

The previous prime is 1489610741. The next prime is 1489610747. The reversal of 1489610742 is 2470169841.

It is a junction number, because it is equal to n+sod(n) for n = 1489610694 and 1489610703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489610741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126859 + ... + 138102.

It is an arithmetic number, because the mean of its divisors is an integer number (186400767).

Almost surely, 2^1489610742 is an apocalyptic number.

1489610742 is an abundant number, since it is smaller than the sum of its proper divisors (1492801530).

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

1489610742 is a wasteful number, since it uses less digits than its factorization.

1489610742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265903.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1489610742 is about 38595.4756674924. The cubic root of 1489610742 is about 1142.0652881581.

The spelling of 1489610742 in words is "one billion, four hundred eighty-nine million, six hundred ten thousand, seven hundred forty-two".