1020332032 has 24 divisors (see below), whose sum is σ = 2040169950. Its totient is φ = 510164992.

The previous prime is 1020332009. The next prime is 1020332057. The reversal of 1020332032 is 2302330201.

It can be written as a sum of positive squares in only one way, i.e., 930006016 + 90326016 = 30496^2 + 9504^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1020331997 and 1020332015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247057 + ... + 251152.

Almost surely, 2^1020332032 is an apocalyptic number.

It is an amenable number.

1020332032 is a deficient number, since it is larger than the sum of its proper divisors (1019837918).

1020332032 is an frugal number, since it uses more digits than its factorization.

1020332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498231 (or 498211 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1020332032 is about 31942.6365849784. The cubic root of 1020332032 is about 1006.7319235116.

Adding to 1020332032 its reverse (2302330201), we get a palindrome (3322662233).

The spelling of 1020332032 in words is "one billion, twenty million, three hundred thirty-two thousand, thirty-two".