1040434061 has 2 divisors, whose sum is σ = 1040434062. Its totient is φ = 1040434060.

The previous prime is 1040434009. The next prime is 1040434079. The reversal of 1040434061 is 1604340401.

1040434061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539121961 + 501312100 = 23219^2 + 22390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040434061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040434001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520217030 + 520217031.

It is an arithmetic number, because the mean of its divisors is an integer number (520217031).

Almost surely, 2^1040434061 is an apocalyptic number.

It is an amenable number.

1040434061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040434061 is an equidigital number, since it uses as much as digits as its factorization.

1040434061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1040434061 is about 32255.7601212559. The cubic root of 1040434061 is about 1013.3003370945.

Adding to 1040434061 its reverse (1604340401), we get a palindrome (2644774462).

The spelling of 1040434061 in words is "one billion, forty million, four hundred thirty-four thousand, sixty-one".