1061223132 has 24 divisors (see below), whose sum is σ = 2478090496. Its totient is φ = 353469168.

The previous prime is 1061223109. The next prime is 1061223133. The reversal of 1061223132 is 2313221601.

It is a super-2 number, since 2×1061223132² = 2252389071783778848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061223099 and 1061223108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061223133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17398 + ... + 49245.

Almost surely, 2^1061223132 is an apocalyptic number.

1061223132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061223132 is an abundant number, since it is smaller than the sum of its proper divisors (1416867364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061223132 is a wasteful number, since it uses less digits than its factorization.

1061223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67977 (or 67975 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1061223132 is about 32576.4198769601. The cubic root of 1061223132 is about 1020.0048481123.

Adding to 1061223132 its reverse (2313221601), we get a palindrome (3374444733).

The spelling of 1061223132 in words is "one billion, sixty-one million, two hundred twenty-three thousand, one hundred thirty-two".