1050220403 has 2 divisors, whose sum is σ = 1050220404. Its totient is φ = 1050220402.

The previous prime is 1050220399. The next prime is 1050220417. The reversal of 1050220403 is 3040220501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1050220403 - 2² = 1050220399 is a prime.

It is a super-2 number, since 2×1050220403² = 2205925789754964818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050220603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525110201 + 525110202.

It is an arithmetic number, because the mean of its divisors is an integer number (525110202).

Almost surely, 2^1050220403 is an apocalyptic number.

1050220403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050220403 is an equidigital number, since it uses as much as digits as its factorization.

1050220403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1050220403 is about 32407.1042057139. The cubic root of 1050220403 is about 1016.4674682859.

Adding to 1050220403 its reverse (3040220501), we get a palindrome (4090440904).

The spelling of 1050220403 in words is "one billion, fifty million, two hundred twenty thousand, four hundred three".