1004340878269 has 2 divisors, whose sum is σ = 1004340878270. Its totient is φ = 1004340878268.

The previous prime is 1004340878263. The next prime is 1004340878287. The reversal of 1004340878269 is 9628780434001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001450525625 + 2890352644 = 1000725^2 + 53762^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004340878269 - 2¹³ = 1004340870077 is a prime.

It is a super-2 number, since 2×1004340878269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004340878263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502170439134 + 502170439135.

It is an arithmetic number, because the mean of its divisors is an integer number (502170439135).

Almost surely, 2^{1004340878269} is an apocalyptic number.

It is an amenable number.

1004340878269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004340878269 is an equidigital number, since it uses as much as digits as its factorization.

1004340878269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 1004340878269 in words is "one trillion, four billion, three hundred forty million, eight hundred seventy-eight thousand, two hundred sixty-nine".