1499402903 has 2 divisors, whose sum is σ = 1499402904. Its totient is φ = 1499402902.

The previous prime is 1499402899. The next prime is 1499402929. The reversal of 1499402903 is 3092049941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1499402903 - 2² = 1499402899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1499402963) 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, 749701451 + 749701452.

It is an arithmetic number, because the mean of its divisors is an integer number (749701452).

Almost surely, 2^1499402903 is an apocalyptic number.

1499402903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499402903 is an equidigital number, since it uses as much as digits as its factorization.

1499402903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1499402903 is about 38722.1242056786. The cubic root of 1499402903 is about 1144.5623322970.

The spelling of 1499402903 in words is "one billion, four hundred ninety-nine million, four hundred two thousand, nine hundred three".