1051671163 has 4 divisors (see below), whose sum is σ = 1054537120. Its totient is φ = 1048805208.

The previous prime is 1051671157. The next prime is 1051671193. The reversal of 1051671163 is 3611761501.

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 1051671163 - 2²¹ = 1049574011 is a prime.

It is a super-2 number, since 2×1051671163² = 2212024470171545138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051671193) 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, 1432428 + ... + 1433161.

It is an arithmetic number, because the mean of its divisors is an integer number (263634280).

Almost surely, 2^1051671163 is an apocalyptic number.

1051671163 is a deficient number, since it is larger than the sum of its proper divisors (2865957).

1051671163 is an equidigital number, since it uses as much as digits as its factorization.

1051671163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865956.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1051671163 is about 32429.4798447339. The cubic root of 1051671163 is about 1016.9352976546.

The spelling of 1051671163 in words is "one billion, fifty-one million, six hundred seventy-one thousand, one hundred sixty-three".