1489880135 has 4 divisors (see below), whose sum is σ = 1787856168. Its totient is φ = 1191904104.

The previous prime is 1489880123. The next prime is 1489880137. The reversal of 1489880135 is 5310889841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5310889841 = 683 ⋅7775827.

It is a cyclic number.

It is not a de Polignac number, because 1489880135 - 2⁸ = 1489879879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1489880135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489880137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148988009 + ... + 148988018.

It is an arithmetic number, because the mean of its divisors is an integer number (446964042).

Almost surely, 2^1489880135 is an apocalyptic number.

1489880135 is a deficient number, since it is larger than the sum of its proper divisors (297976033).

1489880135 is an equidigital number, since it uses as much as digits as its factorization.

1489880135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297976032.

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 1489880135 is about 38598.9654654111. The cubic root of 1489880135 is about 1142.1341307178.

The spelling of 1489880135 in words is "one billion, four hundred eighty-nine million, eight hundred eighty thousand, one hundred thirty-five".