1051162217 has 8 divisors (see below), whose sum is σ = 1242753600. Its totient is φ = 869927184.

The previous prime is 1051162201. The next prime is 1051162237. The reversal of 1051162217 is 7122611501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1051162217 - 2⁴ = 1051162201 is a prime.

It is a super-2 number, since 2×1051162217² = 2209884012896710178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051162237) 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 7 ways as a sum of consecutive naturals, for example, 2588867 + ... + 2589272.

It is an arithmetic number, because the mean of its divisors is an integer number (155344200).

Almost surely, 2^1051162217 is an apocalyptic number.

It is an amenable number.

1051162217 is a deficient number, since it is larger than the sum of its proper divisors (191591383).

1051162217 is an equidigital number, since it uses as much as digits as its factorization.

1051162217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178175.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 1051162217 is about 32421.6319299322. The cubic root of 1051162217 is about 1016.7712258792.

Adding to 1051162217 its reverse (7122611501), we get a palindrome (8173773718).

The spelling of 1051162217 in words is "one billion, fifty-one million, one hundred sixty-two thousand, two hundred seventeen".