1050144917 has 2 divisors, whose sum is σ = 1050144918. Its totient is φ = 1050144916.

The previous prime is 1050144889. The next prime is 1050144947. The reversal of 1050144917 is 7194410501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000709956 + 49434961 = 31634^2 + 7031^2 .

It is an emirp because it is prime and its reverse (7194410501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050144917 - 2²² = 1045950613 is a prime.

It is a super-2 number, since 2×1050144917² = 2205608693401873778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050144947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525072458 + 525072459.

It is an arithmetic number, because the mean of its divisors is an integer number (525072459).

Almost surely, 2^1050144917 is an apocalyptic number.

It is an amenable number.

1050144917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050144917 is an equidigital number, since it uses as much as digits as its factorization.

1050144917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1050144917 is about 32405.9395327462. The cubic root of 1050144917 is about 1016.4431143815.

The spelling of 1050144917 in words is "one billion, fifty million, one hundred forty-four thousand, nine hundred seventeen".