1481503 has 2 divisors, whose sum is σ = 1481504. Its totient is φ = 1481502.

The previous prime is 1481497. The next prime is 1481527. The reversal of 1481503 is 3051841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481503 - 2⁹ = 1480991 is a prime.

It is a super-2 number, since 2×1481503² = 4389702278018, which contains 22 as substring.

It is equal to p₁₁₂₈₅₅ and since 1481503 and 112855 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481573) 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, 740751 + 740752.

It is an arithmetic number, because the mean of its divisors is an integer number (740752).

2^1481503 is an apocalyptic number.

1481503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481503 is an equidigital number, since it uses as much as digits as its factorization.

1481503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1481503 is about 1217.1700785018. The cubic root of 1481503 is about 113.9989483847.

The spelling of 1481503 in words is "one million, four hundred eighty-one thousand, five hundred three".