1023001332 has 48 divisors (see below), whose sum is σ = 2529576000. Its totient is φ = 321207040.

The previous prime is 1023001307. The next prime is 1023001387. The reversal of 1023001332 is 2331003201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21582 + ... + 50117.

It is an arithmetic number, because the mean of its divisors is an integer number (52699500).

Almost surely, 2^1023001332 is an apocalyptic number.

1023001332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023001332 is an abundant number, since it is smaller than the sum of its proper divisors (1506574668).

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

1023001332 is a wasteful number, since it uses less digits than its factorization.

1023001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71776 (or 71774 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1023001332 is about 31984.3920061020. The cubic root of 1023001332 is about 1007.6090659327.

Adding to 1023001332 its reverse (2331003201), we get a palindrome (3354004533).

The spelling of 1023001332 in words is "one billion, twenty-three million, one thousand, three hundred thirty-two".