1020322132 has 12 divisors (see below), whose sum is σ = 1787015860. Its totient is φ = 509746176.

The previous prime is 1020322063. The next prime is 1020322141. The reversal of 1020322132 is 2312230201.

It can be written as a sum of positive squares in 2 ways, for example, as 838449936 + 181872196 = 28956^2 + 13486^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98157 + ... + 108052.

Almost surely, 2^1020322132 is an apocalyptic number.

It is an amenable number.

1020322132 is a deficient number, since it is larger than the sum of its proper divisors (766693728).

1020322132 is a wasteful number, since it uses less digits than its factorization.

1020322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207450 (or 207448 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1020322132 is about 31942.4816193107. The cubic root of 1020322132 is about 1006.7286674871.

Adding to 1020322132 its reverse (2312230201), we get a palindrome (3332552333).

The spelling of 1020322132 in words is "one billion, twenty million, three hundred twenty-two thousand, one hundred thirty-two".