1050815057 has 2 divisors, whose sum is σ = 1050815058. Its totient is φ = 1050815056.

The previous prime is 1050815041. The next prime is 1050815081. The reversal of 1050815057 is 7505180501.

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., 1034201281 + 16613776 = 32159^2 + 4076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050815057 - 2⁴ = 1050815041 is a prime.

It is a super-2 number, since 2×1050815057² = 2208424568035826498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050805057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525407528 + 525407529.

It is an arithmetic number, because the mean of its divisors is an integer number (525407529).

Almost surely, 2^1050815057 is an apocalyptic number.

It is an amenable number.

1050815057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050815057 is an equidigital number, since it uses as much as digits as its factorization.

1050815057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7000, while the sum is 32.

The square root of 1050815057 is about 32416.2776549066. The cubic root of 1050815057 is about 1016.6592795784.

Adding to 1050815057 its reverse (7505180501), we get a palindrome (8555995558).

The spelling of 1050815057 in words is "one billion, fifty million, eight hundred fifteen thousand, fifty-seven".