1023266432 has 64 divisors (see below), whose sum is σ = 2163379200. Its totient is φ = 480743424.

The previous prime is 1023266401. The next prime is 1023266443. The reversal of 1023266432 is 2346623201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1023266395 and 1023266404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307208 + ... + 310520.

It is an arithmetic number, because the mean of its divisors is an integer number (33802800).

Almost surely, 2^1023266432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023266432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081689600).

1023266432 is an abundant number, since it is smaller than the sum of its proper divisors (1140112768).

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

1023266432 is a wasteful number, since it uses less digits than its factorization.

1023266432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473 (or 3461 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1023266432 is about 31988.5359464918. The cubic root of 1023266432 is about 1007.6960955011.

Adding to 1023266432 its reverse (2346623201), we get a palindrome (3369889633).

The spelling of 1023266432 in words is "one billion, twenty-three million, two hundred sixty-six thousand, four hundred thirty-two".