1052981723 has 2 divisors, whose sum is σ = 1052981724. Its totient is φ = 1052981722.

The previous prime is 1052981719. The next prime is 1052981737. The reversal of 1052981723 is 3271892501.

It is a weak prime.

It is an emirp because it is prime and its reverse (3271892501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052981723 - 2² = 1052981719 is a prime.

It is a super-2 number, since 2×1052981723² = 2217541017944097458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052981773) 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, 526490861 + 526490862.

It is an arithmetic number, because the mean of its divisors is an integer number (526490862).

Almost surely, 2^1052981723 is an apocalyptic number.

1052981723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052981723 is an equidigital number, since it uses as much as digits as its factorization.

1052981723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1052981723 is about 32449.6798597459. The cubic root of 1052981723 is about 1017.3575467191.

The spelling of 1052981723 in words is "one billion, fifty-two million, nine hundred eighty-one thousand, seven hundred twenty-three".