1066622132 has 6 divisors (see below), whose sum is σ = 1866588738. Its totient is φ = 533311064.

The previous prime is 1066622129. The next prime is 1066622159. The reversal of 1066622132 is 2312266601.

It can be written as a sum of positive squares in only one way, i.e., 965096356 + 101525776 = 31066^2 + 10076^2 .

It is a super-2 number, since 2×1066622132² = 2275365544944450848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066622095 and 1066622104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133327763 + ... + 133327770.

It is an arithmetic number, because the mean of its divisors is an integer number (311098123).

Almost surely, 2^1066622132 is an apocalyptic number.

It is an amenable number.

1066622132 is a deficient number, since it is larger than the sum of its proper divisors (799966606).

1066622132 is a wasteful number, since it uses less digits than its factorization.

1066622132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266655537 (or 266655535 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1066622132 is about 32659.1814349350. The cubic root of 1066622132 is about 1021.7316899372.

Adding to 1066622132 its reverse (2312266601), we get a palindrome (3378888733).

The spelling of 1066622132 in words is "one billion, sixty-six million, six hundred twenty-two thousand, one hundred thirty-two".