1061448312 has 64 divisors (see below), whose sum is σ = 2855844000. Its totient is φ = 327536640.

The previous prime is 1061448307. The next prime is 1061448313. The reversal of 1061448312 is 2138441601.

It is a super-2 number, since 2×1061448312² = 2253345038095298688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061448312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061448313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3564 + ... + 46212.

Almost surely, 2^1061448312 is an apocalyptic number.

1061448312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061448312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427922000).

1061448312 is an abundant number, since it is smaller than the sum of its proper divisors (1794395688).

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

1061448312 is a wasteful number, since it uses less digits than its factorization.

1061448312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42736 (or 42732 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1061448312 is about 32579.8758745333. The cubic root of 1061448312 is about 1020.0769876530.

Adding to 1061448312 its reverse (2138441601), we get a palindrome (3199889913).

It can be divided in two parts, 10614483 and 12, that multiplied together give a square (127373796 = 11286²).

The spelling of 1061448312 in words is "one billion, sixty-one million, four hundred forty-eight thousand, three hundred twelve".