1023531232 has 24 divisors (see below), whose sum is σ = 2016241416. Its totient is φ = 511469952.

The previous prime is 1023531221. The next prime is 1023531263. The reversal of 1023531232 is 2321353201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53583 + ... + 70129.

It is an arithmetic number, because the mean of its divisors is an integer number (84010059).

Almost surely, 2^1023531232 is an apocalyptic number.

It is an amenable number.

1023531232 is a deficient number, since it is larger than the sum of its proper divisors (992710184).

1023531232 is a wasteful number, since it uses less digits than its factorization.

1023531232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18490 (or 18482 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1023531232 is about 31992.6746615534. The cubic root of 1023531232 is about 1007.7830115781.

Adding to 1023531232 its reverse (2321353201), we get a palindrome (3344884433).

The spelling of 1023531232 in words is "one billion, twenty-three million, five hundred thirty-one thousand, two hundred thirty-two".