1050862321 has 2 divisors, whose sum is σ = 1050862322. Its totient is φ = 1050862320.

The previous prime is 1050862313. The next prime is 1050862333. The reversal of 1050862321 is 1232680501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893711025 + 157151296 = 29895^2 + 12536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050862321 - 2³ = 1050862313 is a prime.

It is a super-2 number, since 2×1050862321² = 2208623235395014082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050862321.

It is not a weakly prime, because it can be changed into another prime (1050862121) 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 as a sum of consecutive naturals, namely, 525431160 + 525431161.

It is an arithmetic number, because the mean of its divisors is an integer number (525431161).

Almost surely, 2^1050862321 is an apocalyptic number.

It is an amenable number.

1050862321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050862321 is an equidigital number, since it uses as much as digits as its factorization.

1050862321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1050862321 is about 32417.0066631699. The cubic root of 1050862321 is about 1016.6745219256.

The spelling of 1050862321 in words is "one billion, fifty million, eight hundred sixty-two thousand, three hundred twenty-one".