1031122432 has 20 divisors (see below), whose sum is σ = 2060231976. Its totient is φ = 515560960.

The previous prime is 1031122427. The next prime is 1031122481. The reversal of 1031122432 is 2342211301.

It is a happy number.

1031122432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

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, 1006444 + ... + 1007467.

Almost surely, 2^1031122432 is an apocalyptic number.

It is an amenable number.

1031122432 is a deficient number, since it is larger than the sum of its proper divisors (1029109544).

1031122432 is an frugal number, since it uses more digits than its factorization.

1031122432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013929 (or 2013913 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1031122432 is about 32111.0951541675. The cubic root of 1031122432 is about 1010.2683442128.

Adding to 1031122432 its reverse (2342211301), we get a palindrome (3373333733).

The spelling of 1031122432 in words is "one billion, thirty-one million, one hundred twenty-two thousand, four hundred thirty-two".