1051495843 has 2 divisors, whose sum is σ = 1051495844. Its totient is φ = 1051495842.

The previous prime is 1051495801. The next prime is 1051495889. The reversal of 1051495843 is 3485941501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051495843 - 2¹³ = 1051487651 is a prime.

It is a super-2 number, since 2×1051495843² = 2211287015692561298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051495796 and 1051495805.

It is not a weakly prime, because it can be changed into another prime (1054495843) 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, 525747921 + 525747922.

It is an arithmetic number, because the mean of its divisors is an integer number (525747922).

Almost surely, 2^1051495843 is an apocalyptic number.

1051495843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051495843 is an equidigital number, since it uses as much as digits as its factorization.

1051495843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 1051495843 is about 32426.7766359840. The cubic root of 1051495843 is about 1016.8787847410.

The spelling of 1051495843 in words is "one billion, fifty-one million, four hundred ninety-five thousand, eight hundred forty-three".