1050438517 has 8 divisors (see below), whose sum is σ = 1118892096. Its totient is φ = 982725312.

The previous prime is 1050438509. The next prime is 1050438533. The reversal of 1050438517 is 7158340501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1050438517 - 2³ = 1050438509 is a prime.

It is a super-2 number, since 2×1050438517² = 2206842155994318578, 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 (1050408517) 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, 182163 + ... + 187840.

It is an arithmetic number, because the mean of its divisors is an integer number (139861512).

Almost surely, 2^1050438517 is an apocalyptic number.

1050438517 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1050438517 is a deficient number, since it is larger than the sum of its proper divisors (68453579).

1050438517 is a wasteful number, since it uses less digits than its factorization.

1050438517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370187.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 1050438517 is about 32410.4692499198. The cubic root of 1050438517 is about 1016.5378314332.

The spelling of 1050438517 in words is "one billion, fifty million, four hundred thirty-eight thousand, five hundred seventeen".