1050424561 has 4 divisors (see below), whose sum is σ = 1078814452. Its totient is φ = 1022034672.

The previous prime is 1050424537. The next prime is 1050424589. The reversal of 1050424561 is 1654240501.

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 362673936 + 687750625 = 19044^2 + 26225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050424561 - 2¹⁹ = 1049900273 is a prime.

It is a super-2 number, since 2×1050424561² = 2206783516704085442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050424261) 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 3 ways as a sum of consecutive naturals, for example, 14194890 + ... + 14194963.

It is an arithmetic number, because the mean of its divisors is an integer number (269703613).

Almost surely, 2^1050424561 is an apocalyptic number.

It is an amenable number.

1050424561 is a deficient number, since it is larger than the sum of its proper divisors (28389891).

1050424561 is an equidigital number, since it uses as much as digits as its factorization.

1050424561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28389890.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1050424561 is about 32410.2539484034. The cubic root of 1050424561 is about 1016.5333295468.

The spelling of 1050424561 in words is "one billion, fifty million, four hundred twenty-four thousand, five hundred sixty-one".