1061232042 has 64 divisors (see below), whose sum is σ = 2427707520. Its totient is φ = 306561024.

The previous prime is 1061232041. The next prime is 1061232047. The reversal of 1061232042 is 2402321601.

It is a super-2 number, since 2×1061232042² = 2252426893934979528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061232041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164298 + ... + 170634.

It is an arithmetic number, because the mean of its divisors is an integer number (37932930).

Almost surely, 2^1061232042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061232042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213853760).

1061232042 is an abundant number, since it is smaller than the sum of its proper divisors (1366475478).

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

1061232042 is a wasteful number, since it uses less digits than its factorization.

1061232042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1061232042 is about 32576.5566320322. The cubic root of 1061232042 is about 1020.0077027484.

Adding to 1061232042 its reverse (2402321601), we get a palindrome (3463553643).

The spelling of 1061232042 in words is "one billion, sixty-one million, two hundred thirty-two thousand, forty-two".