1489342464 has 195 divisors, whose sum is σ = 4516492827. Its totient is φ = 489037824.

The previous prime is 1489342457. The next prime is 1489342469. The reversal of 1489342464 is 4642439841.

The square root of 1489342464 is 38592.

It is a perfect power (a square), and thus also a powerful number.

1489342464 is a `hidden beast` number, since 148 + 9 + 3 + 42 + 464 = 666.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (663552) is a multiple of the sum of its prime divisors (72).

It is not an unprimeable number, because it can be changed into a prime (1489342469) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 22228959 + ... + 22229025.

Almost surely, 2^1489342464 is an apocalyptic number.

1489342464 is the 38592-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489342464

1489342464 is an abundant number, since it is smaller than the sum of its proper divisors (3027150363).

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

1489342464 is an frugal number, since it uses more digits than its factorization.

1489342464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 72 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The cubic root of 1489342464 is about 1141.9967222842.

The spelling of 1489342464 in words is "one billion, four hundred eighty-nine million, three hundred forty-two thousand, four hundred sixty-four".