1040022289 has 2 divisors, whose sum is σ = 1040022290. Its totient is φ = 1040022288.

The previous prime is 1040022283. The next prime is 1040022299. The reversal of 1040022289 is 9822200401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019844225 + 20178064 = 31935^2 + 4492^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040022289 - 2¹⁹ = 1039498001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040022283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520011144 + 520011145.

It is an arithmetic number, because the mean of its divisors is an integer number (520011145).

Almost surely, 2^1040022289 is an apocalyptic number.

It is an amenable number.

1040022289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040022289 is an equidigital number, since it uses as much as digits as its factorization.

1040022289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1040022289 is about 32249.3765676176. The cubic root of 1040022289 is about 1013.1666416883.

The spelling of 1040022289 in words is "one billion, forty million, twenty-two thousand, two hundred eighty-nine".