1463503 has 2 divisors, whose sum is σ = 1463504. Its totient is φ = 1463502.

The previous prime is 1463491. The next prime is 1463507. The reversal of 1463503 is 3053641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1463503 - 2⁵ = 1463471 is a prime.

1463503 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731751 + 731752.

It is an arithmetic number, because the mean of its divisors is an integer number (731752).

2^1463503 is an apocalyptic number.

1463503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463503 is an equidigital number, since it uses as much as digits as its factorization.

1463503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1463503 is about 1209.7532806320. The cubic root of 1463503 is about 113.5353768121.

The spelling of 1463503 in words is "one million, four hundred sixty-three thousand, five hundred three".