1066264 has 8 divisors (see below), whose sum is σ = 1999260. Its totient is φ = 533128.

The previous prime is 1066253. The next prime is 1066267. The reversal of 1066264 is 4626601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1066264² = 2273837835392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66634 + ... + 66649.

2^1066264 is an apocalyptic number.

It is an amenable number.

1066264 is a deficient number, since it is larger than the sum of its proper divisors (932996).

1066264 is a wasteful number, since it uses less digits than its factorization.

1066264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133289 (or 133285 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1066264 is about 1032.6006004259. The cubic root of 1066264 is about 102.1617323983.

The spelling of 1066264 in words is "one million, sixty-six thousand, two hundred sixty-four".