1043693141 has 2 divisors, whose sum is σ = 1043693142. Its totient is φ = 1043693140.

The previous prime is 1043693117. The next prime is 1043693159. The reversal of 1043693141 is 1413963401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002039025 + 41654116 = 31655^2 + 6454^2 .

It is an emirp because it is prime and its reverse (1413963401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1043693141 - 2¹⁴ = 1043676757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043693098 and 1043693107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043693041) 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, 521846570 + 521846571.

It is an arithmetic number, because the mean of its divisors is an integer number (521846571).

Almost surely, 2^1043693141 is an apocalyptic number.

It is an amenable number.

1043693141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043693141 is an equidigital number, since it uses as much as digits as its factorization.

1043693141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1043693141 is about 32306.2399700120. The cubic root of 1043693141 is about 1014.3572628446.

The spelling of 1043693141 in words is "one billion, forty-three million, six hundred ninety-three thousand, one hundred forty-one".