1349503 has 4 divisors (see below), whose sum is σ = 1371688. Its totient is φ = 1327320.

The previous prime is 1349473. The next prime is 1349531. The reversal of 1349503 is 3059431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1349503 - 2⁵ = 1349471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11001 + ... + 11122.

It is an arithmetic number, because the mean of its divisors is an integer number (342922).

2^1349503 is an apocalyptic number.

1349503 is a deficient number, since it is larger than the sum of its proper divisors (22185).

1349503 is an equidigital number, since it uses as much as digits as its factorization.

1349503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22184.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1349503 is about 1161.6811094272. The cubic root of 1349503 is about 110.5073806008.

The spelling of 1349503 in words is "one million, three hundred forty-nine thousand, five hundred three".