1021000232 has 32 divisors (see below), whose sum is σ = 2192598720. Its totient is φ = 436623360.

The previous prime is 1021000231. The next prime is 1021000247. The reversal of 1021000232 is 2320001201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1021000231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6632 + ... + 45672.

It is an arithmetic number, because the mean of its divisors is an integer number (68518710).

Almost surely, 2^1021000232 is an apocalyptic number.

It is an amenable number.

1021000232 is an abundant number, since it is smaller than the sum of its proper divisors (1171598488).

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

1021000232 is a wasteful number, since it uses less digits than its factorization.

1021000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39521 (or 39517 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1021000232 is about 31953.0942476625. The cubic root of 1021000232 is about 1006.9516400539.

Adding to 1021000232 its reverse (2320001201), we get a palindrome (3341001433).

The spelling of 1021000232 in words is "one billion, twenty-one million, two hundred thirty-two", and thus it is an aban number.