1022131232 has 24 divisors (see below), whose sum is σ = 2013977196. Its totient is φ = 510644992.

The previous prime is 1022131219. The next prime is 1022131237. The reversal of 1022131232 is 2321312201.

1022131232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 845879056 + 176252176 = 29084^2 + 13276^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1022131232.

It is not an unprimeable number, because it can be changed into a prime (1022131237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28358 + ... + 53370.

Almost surely, 2^1022131232 is an apocalyptic number.

It is an amenable number.

1022131232 is a deficient number, since it is larger than the sum of its proper divisors (991845964).

1022131232 is a wasteful number, since it uses less digits than its factorization.

1022131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26300 (or 26292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1022131232 is about 31970.7871657862. The cubic root of 1022131232 is about 1007.3233154651.

Adding to 1022131232 its reverse (2321312201), we get a palindrome (3343443433).

The spelling of 1022131232 in words is "one billion, twenty-two million, one hundred thirty-one thousand, two hundred thirty-two".