1040056289 has 2 divisors, whose sum is σ = 1040056290. Its totient is φ = 1040056288.

The previous prime is 1040056271. The next prime is 1040056321. The reversal of 1040056289 is 9826500401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543123025 + 496933264 = 23305^2 + 22292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040056289 - 2¹² = 1040052193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (1040058289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520028144 + 520028145.

It is an arithmetic number, because the mean of its divisors is an integer number (520028145).

Almost surely, 2^1040056289 is an apocalyptic number.

It is an amenable number.

1040056289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040056289 is an equidigital number, since it uses as much as digits as its factorization.

1040056289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1040056289 is about 32249.9037052826. The cubic root of 1040056289 is about 1013.1776822499.

The spelling of 1040056289 in words is "one billion, forty million, fifty-six thousand, two hundred eighty-nine".