1067405085 has 24 divisors (see below), whose sum is σ = 1947547680. Its totient is φ = 539320032.

The previous prime is 1067405071. The next prime is 1067405093. The reversal of 1067405085 is 5805047601.

1067405085 is a `hidden beast` number, since 106 + 7 + 40 + 508 + 5 = 666.

It is not a de Polignac number, because 1067405085 - 2⁴ = 1067405069 is a prime.

It is a super-2 number, since 2×1067405085² = 2278707230967714450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 623359 + ... + 625068.

It is an arithmetic number, because the mean of its divisors is an integer number (81147820).

Almost surely, 2^1067405085 is an apocalyptic number.

1067405085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1067405085 is a deficient number, since it is larger than the sum of its proper divisors (880142595).

1067405085 is a wasteful number, since it uses less digits than its factorization.

1067405085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248457 (or 1248454 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 1067405085 is about 32671.1659571556. The cubic root of 1067405085 is about 1021.9816291953.

The spelling of 1067405085 in words is "one billion, sixty-seven million, four hundred five thousand, eighty-five".