1046855269 has 2 divisors, whose sum is σ = 1046855270. Its totient is φ = 1046855268.

The previous prime is 1046855267. The next prime is 1046855309. The reversal of 1046855269 is 9625586401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994582369 + 52272900 = 31537^2 + 7230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046855269 - 2¹ = 1046855267 is a prime.

It is a super-2 number, since 2×1046855269² = 2191811908466124722, which contains 22 as substring.

Together with 1046855267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046855261) 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, 523427634 + 523427635.

It is an arithmetic number, because the mean of its divisors is an integer number (523427635).

Almost surely, 2^1046855269 is an apocalyptic number.

It is an amenable number.

1046855269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046855269 is an equidigital number, since it uses as much as digits as its factorization.

1046855269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 1046855269 is about 32355.1428524122. The cubic root of 1046855269 is about 1015.3806458948.

The spelling of 1046855269 in words is "one billion, forty-six million, eight hundred fifty-five thousand, two hundred sixty-nine".