1050353503 has 4 divisors (see below), whose sum is σ = 1055852928. Its totient is φ = 1044854080.

The previous prime is 1050353471. The next prime is 1050353519. The reversal of 1050353503 is 3053530501.

It is a happy number.

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 1050353503 - 2⁵ = 1050353471 is a prime.

It is a super-3 number, since 3×1050353503³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050353533) 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, 2749426 + ... + 2749807.

It is an arithmetic number, because the mean of its divisors is an integer number (263963232).

Almost surely, 2^1050353503 is an apocalyptic number.

1050353503 is a deficient number, since it is larger than the sum of its proper divisors (5499425).

1050353503 is an equidigital number, since it uses as much as digits as its factorization.

1050353503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499424.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 1050353503 is about 32409.1577027235. The cubic root of 1050353503 is about 1016.5104072425.

The spelling of 1050353503 in words is "one billion, fifty million, three hundred fifty-three thousand, five hundred three".