1050520499 has 4 divisors (see below), whose sum is σ = 1200594864. Its totient is φ = 900446136.

The previous prime is 1050520483. The next prime is 1050520501. The reversal of 1050520499 is 9940250501.

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

It is a cyclic number.

It is not a de Polignac number, because 1050520499 - 2⁴ = 1050520483 is a prime.

It is a super-2 number, since 2×1050520499² = 2207186637638418002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050525499) 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, 75037172 + ... + 75037185.

It is an arithmetic number, because the mean of its divisors is an integer number (300148716).

Almost surely, 2^1050520499 is an apocalyptic number.

1050520499 is a deficient number, since it is larger than the sum of its proper divisors (150074365).

1050520499 is an equidigital number, since it uses as much as digits as its factorization.

1050520499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150074364.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 1050520499 is about 32411.7339708939. The cubic root of 1050520499 is about 1016.5642761466.

The spelling of 1050520499 in words is "one billion, fifty million, five hundred twenty thousand, four hundred ninety-nine".