1051441939 has 2 divisors, whose sum is σ = 1051441940. Its totient is φ = 1051441938.

The previous prime is 1051441901. The next prime is 1051441943. The reversal of 1051441939 is 9391441501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051441939 - 2¹¹ = 1051439891 is a prime.

It is a super-2 number, since 2×1051441939² = 2211060302176159442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051441898 and 1051441907.

It is not a weakly prime, because it can be changed into another prime (1051441949) 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 as a sum of consecutive naturals, namely, 525720969 + 525720970.

It is an arithmetic number, because the mean of its divisors is an integer number (525720970).

Almost surely, 2^1051441939 is an apocalyptic number.

1051441939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051441939 is an equidigital number, since it uses as much as digits as its factorization.

1051441939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1051441939 is about 32425.9454603871. The cubic root of 1051441939 is about 1016.8614079817.

The spelling of 1051441939 in words is "one billion, fifty-one million, four hundred forty-one thousand, nine hundred thirty-nine".