1050440215 has 16 divisors (see below), whose sum is σ = 1376230176. Its totient is φ = 763340800.

The previous prime is 1050440161. The next prime is 1050440219. The reversal of 1050440215 is 5120440501.

It is not a de Polignac number, because 1050440215 - 2¹¹ = 1050438167 is a prime.

It is a super-2 number, since 2×1050440215² = 2206849290578492450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050440219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67839 + ... + 81871.

It is an arithmetic number, because the mean of its divisors is an integer number (86014386).

Almost surely, 2^1050440215 is an apocalyptic number.

1050440215 is a deficient number, since it is larger than the sum of its proper divisors (325789961).

1050440215 is a wasteful number, since it uses less digits than its factorization.

1050440215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15410.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1050440215 is about 32410.4954451486. The cubic root of 1050440215 is about 1016.5383791665.

Adding to 1050440215 its reverse (5120440501), we get a palindrome (6170880716).

The spelling of 1050440215 in words is "one billion, fifty million, four hundred forty thousand, two hundred fifteen".