1066965 has 16 divisors (see below), whose sum is σ = 1729728. Its totient is φ = 561536.

The previous prime is 1066931. The next prime is 1066973. The reversal of 1066965 is 5696601.

It is a cyclic number.

It is not a de Polignac number, because 1066965 - 2¹⁰ = 1065941 is a prime.

It is a super-2 number, since 2×1066965² = 2276828622450, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (108108).

2^1066965 is an apocalyptic number.

1066965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1066965 is a deficient number, since it is larger than the sum of its proper divisors (662763).

1066965 is an equidigital number, since it uses as much as digits as its factorization.

1066965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1066965 is about 1032.9399788952. The cubic root of 1066965 is about 102.1841157498.

The spelling of 1066965 in words is "one million, sixty-six thousand, nine hundred sixty-five".