1085267419 has 2 divisors, whose sum is σ = 1085267420. Its totient is φ = 1085267418.

The previous prime is 1085267383. The next prime is 1085267453. The reversal of 1085267419 is 9147625801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1085267419 - 2¹⁵ = 1085234651 is a prime.

It is a super-2 number, since 2×1085267419² = 2355610741485843122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1085267819) 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, 542633709 + 542633710.

It is an arithmetic number, because the mean of its divisors is an integer number (542633710).

Almost surely, 2^1085267419 is an apocalyptic number.

1085267419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085267419 is an equidigital number, since it uses as much as digits as its factorization.

1085267419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1085267419 is about 32943.3971988318. The cubic root of 1085267419 is about 1027.6508561505.

The spelling of 1085267419 in words is "one billion, eighty-five million, two hundred sixty-seven thousand, four hundred nineteen".