1489834319 has 2 divisors, whose sum is σ = 1489834320. Its totient is φ = 1489834318.

The previous prime is 1489834277. The next prime is 1489834337. The reversal of 1489834319 is 9134389841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1489834319 - 2⁸ = 1489834063 is a prime.

It is a super-2 number, since 2×1489834319² = 4439212596140387522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1489834019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744917159 + 744917160.

It is an arithmetic number, because the mean of its divisors is an integer number (744917160).

Almost surely, 2^1489834319 is an apocalyptic number.

1489834319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1489834319 is an equidigital number, since it uses as much as digits as its factorization.

1489834319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The square root of 1489834319 is about 38598.3719734395. The cubic root of 1489834319 is about 1142.1224231644.

The spelling of 1489834319 in words is "one billion, four hundred eighty-nine million, eight hundred thirty-four thousand, three hundred nineteen".