1489129403 has 2 divisors, whose sum is σ = 1489129404. Its totient is φ = 1489129402.

The previous prime is 1489129387. The next prime is 1489129459. The reversal of 1489129403 is 3049219841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1489129403 - 2⁴ = 1489129387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1489129463) 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 as a sum of consecutive naturals, namely, 744564701 + 744564702.

It is an arithmetic number, because the mean of its divisors is an integer number (744564702).

Almost surely, 2^1489129403 is an apocalyptic number.

1489129403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1489129403 is an equidigital number, since it uses as much as digits as its factorization.

1489129403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1489129403 is about 38589.2394716455. The cubic root of 1489129403 is about 1141.9422627776.

The spelling of 1489129403 in words is "one billion, four hundred eighty-nine million, one hundred twenty-nine thousand, four hundred three".