1022031132 has 24 divisors (see below), whose sum is σ = 2420334336. Its totient is φ = 335592048.

The previous prime is 1022031083. The next prime is 1022031133. The reversal of 1022031132 is 2311302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022031133) 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, 634788 + ... + 636395.

It is an arithmetic number, because the mean of its divisors is an integer number (100847264).

Almost surely, 2^1022031132 is an apocalyptic number.

1022031132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022031132 is an abundant number, since it is smaller than the sum of its proper divisors (1398303204).

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

1022031132 is a wasteful number, since it uses less digits than its factorization.

1022031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271257 (or 1271255 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1022031132 is about 31969.2216358172. The cubic root of 1022031132 is about 1007.2904311177.

Adding to 1022031132 its reverse (2311302201), we get a palindrome (3333333333).

The spelling of 1022031132 in words is "one billion, twenty-two million, thirty-one thousand, one hundred thirty-two".