1074932681 has 2 divisors, whose sum is σ = 1074932682. Its totient is φ = 1074932680.

The previous prime is 1074932659. The next prime is 1074932693. The reversal of 1074932681 is 1862394701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 916575625 + 158357056 = 30275^2 + 12584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1074932681 is a prime.

It is a super-2 number, since 2×1074932681² = 2310960537363695522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1074932281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537466340 + 537466341.

It is an arithmetic number, because the mean of its divisors is an integer number (537466341).

Almost surely, 2^1074932681 is an apocalyptic number.

It is an amenable number.

1074932681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074932681 is an equidigital number, since it uses as much as digits as its factorization.

1074932681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1074932681 is about 32786.1660003118. The cubic root of 1074932681 is about 1024.3784233800.

The spelling of 1074932681 in words is "one billion, seventy-four million, nine hundred thirty-two thousand, six hundred eighty-one".