1050450303 has 16 divisors (see below), whose sum is σ = 1601361920. Its totient is φ = 600003936.

The previous prime is 1050450287. The next prime is 1050450307. The reversal of 1050450303 is 3030540501.

It is not a de Polignac number, because 1050450303 - 2⁴ = 1050450287 is a prime.

It is a super-2 number, since 2×1050450303² = 2206891678145583618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050450303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050450307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47901 + ... + 66297.

It is an arithmetic number, because the mean of its divisors is an integer number (100085120).

Almost surely, 2^1050450303 is an apocalyptic number.

1050450303 is a deficient number, since it is larger than the sum of its proper divisors (550911617).

1050450303 is a wasteful number, since it uses less digits than its factorization.

1050450303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1050450303 is about 32410.6510733740. The cubic root of 1050450303 is about 1016.5416332963.

Adding to 1050450303 its reverse (3030540501), we get a palindrome (4080990804).

The spelling of 1050450303 in words is "one billion, fifty million, four hundred fifty thousand, three hundred three".