1050163403 has 4 divisors (see below), whose sum is σ = 1052905728. Its totient is φ = 1047421080.

The previous prime is 1050163363. The next prime is 1050163447. The reversal of 1050163403 is 3043610501.

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 1050163403 - 2¹² = 1050159307 is a prime.

It is a super-2 number, since 2×1050163403² = 2205686346001080818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050163483) 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, 1370588 + ... + 1371353.

It is an arithmetic number, because the mean of its divisors is an integer number (263226432).

Almost surely, 2^1050163403 is an apocalyptic number.

1050163403 is a deficient number, since it is larger than the sum of its proper divisors (2742325).

1050163403 is an equidigital number, since it uses as much as digits as its factorization.

1050163403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742324.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1050163403 is about 32406.2247569815. The cubic root of 1050163403 is about 1016.4490785924.

Adding to 1050163403 its reverse (3043610501), we get a palindrome (4093773904).

The spelling of 1050163403 in words is "one billion, fifty million, one hundred sixty-three thousand, four hundred three".