1438103 has 2 divisors, whose sum is σ = 1438104. Its totient is φ = 1438102.

The previous prime is 1438097. The next prime is 1438109. The reversal of 1438103 is 3018341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1438097) and next prime (1438109).

It is a cyclic number.

It is not a de Polignac number, because 1438103 - 2⁸ = 1437847 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1438109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719051 + 719052.

It is an arithmetic number, because the mean of its divisors is an integer number (719052).

2^1438103 is an apocalyptic number.

1438103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1438103 is an equidigital number, since it uses as much as digits as its factorization.

1438103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1438103 is about 1199.2093228457. The cubic root of 1438103 is about 112.8747143042.

The spelling of 1438103 in words is "one million, four hundred thirty-eight thousand, one hundred three".