1051984163 has 4 divisors (see below), whose sum is σ = 1085919168. Its totient is φ = 1018049160.

The previous prime is 1051984159. The next prime is 1051984181. The reversal of 1051984163 is 3614891501.

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 1051984163 - 2² = 1051984159 is a prime.

It is a super-2 number, since 2×1051984163² = 2213341358405621138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051984133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16967456 + ... + 16967517.

It is an arithmetic number, because the mean of its divisors is an integer number (271479792).

Almost surely, 2^1051984163 is an apocalyptic number.

1051984163 is a deficient number, since it is larger than the sum of its proper divisors (33935005).

1051984163 is an equidigital number, since it uses as much as digits as its factorization.

1051984163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33935004.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1051984163 is about 32434.3053417211. The cubic root of 1051984163 is about 1017.0361749335.

The spelling of 1051984163 in words is "one billion, fifty-one million, nine hundred eighty-four thousand, one hundred sixty-three".