1050818137 has 4 divisors (see below), whose sum is σ = 1065212980. Its totient is φ = 1036423296.

The previous prime is 1050818101. The next prime is 1050818141. The reversal of 1050818137 is 7318180501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 748788496 + 302029641 = 27364^2 + 17379^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050818137 - 2¹⁵ = 1050785369 is a prime.

It is a super-2 number, since 2×1050818137² = 2208437514096301538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050818837) 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, 7197312 + ... + 7197457.

It is an arithmetic number, because the mean of its divisors is an integer number (266303245).

Almost surely, 2^1050818137 is an apocalyptic number.

It is an amenable number.

1050818137 is a deficient number, since it is larger than the sum of its proper divisors (14394843).

1050818137 is an equidigital number, since it uses as much as digits as its factorization.

1050818137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14394842.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 1050818137 is about 32416.3251618687. The cubic root of 1050818137 is about 1016.6602728733.

Adding to 1050818137 its reverse (7318180501), we get a palindrome (8368998638).

The spelling of 1050818137 in words is "one billion, fifty million, eight hundred eighteen thousand, one hundred thirty-seven".