1023021032 has 32 divisors (see below), whose sum is σ = 2096323200. Its totient is φ = 464169600.

The previous prime is 1023020993. The next prime is 1023021101. The reversal of 1023021032 is 2301203201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1023020998 and 1023021016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39857 + ... + 60287.

It is an arithmetic number, because the mean of its divisors is an integer number (65510100).

Almost surely, 2^1023021032 is an apocalyptic number.

It is an amenable number.

1023021032 is an abundant number, since it is smaller than the sum of its proper divisors (1073302168).

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

1023021032 is a wasteful number, since it uses less digits than its factorization.

1023021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21017 (or 21013 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1023021032 is about 31984.6999673281. The cubic root of 1023021032 is about 1007.6155337546.

Adding to 1023021032 its reverse (2301203201), we get a palindrome (3324224233).

The spelling of 1023021032 in words is "one billion, twenty-three million, twenty-one thousand, thirty-two".