1051922165 has 16 divisors (see below), whose sum is σ = 1444677120. Its totient is φ = 720297600.

The previous prime is 1051922161. The next prime is 1051922167. The reversal of 1051922165 is 5612291501.

It is not a de Polignac number, because 1051922165 - 2² = 1051922161 is a prime.

It is a super-2 number, since 2×1051922165² = 2213080482436574450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051922161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4265 + ... + 46065.

It is an arithmetic number, because the mean of its divisors is an integer number (90292320).

Almost surely, 2^1051922165 is an apocalyptic number.

It is an amenable number.

1051922165 is a deficient number, since it is larger than the sum of its proper divisors (392754955).

1051922165 is an equidigital number, since it uses as much as digits as its factorization.

1051922165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42532.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 1051922165 is about 32433.3495803317. The cubic root of 1051922165 is about 1017.0161950866.

The spelling of 1051922165 in words is "one billion, fifty-one million, nine hundred twenty-two thousand, one hundred sixty-five".