1499389063 has 2 divisors, whose sum is σ = 1499389064. Its totient is φ = 1499389062.

The previous prime is 1499389061. The next prime is 1499389109. The reversal of 1499389063 is 3609839941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1499389063 - 2¹ = 1499389061 is a prime.

Together with 1499389061, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1499389063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1499389061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749694531 + 749694532.

It is an arithmetic number, because the mean of its divisors is an integer number (749694532).

Almost surely, 2^1499389063 is an apocalyptic number.

1499389063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499389063 is an equidigital number, since it uses as much as digits as its factorization.

1499389063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 1499389063 is about 38721.9454960620. The cubic root of 1499389063 is about 1144.5588107194.

The spelling of 1499389063 in words is "one billion, four hundred ninety-nine million, three hundred eighty-nine thousand, sixty-three".