1489882801 has 21 divisors (see below), whose sum is σ = 1697332507. Its totient is φ = 1307734120.

The previous prime is 1489882789. The next prime is 1489882831. The reversal of 1489882801 is 1082889841.

The square root of 1489882801 is 38599.

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

It can be written as a sum of positive squares in only one way, i.e., 781258401 + 708624400 = 27951^2 + 26620^2 .

It is not a de Polignac number, because 1489882801 - 2¹⁷ = 1489751729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1489882831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 51375255 + ... + 51375283.

Almost surely, 2^1489882801 is an apocalyptic number.

1489882801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1489882801 is the 38599-th square number.

1489882801 is the 19300-th centered octagonal number.

It is an amenable number.

1489882801 is a deficient number, since it is larger than the sum of its proper divisors (207449706).

1489882801 is an frugal number, since it uses more digits than its factorization.

1489882801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 49.

The cubic root of 1489882801 is about 1142.1348119645.

Multiplying 1489882801 by its sum of digits (49), we get a square (73004257249 = 270193²).

The spelling of 1489882801 in words is "one billion, four hundred eighty-nine million, eight hundred eighty-two thousand, eight hundred one".