1642232324 has 12 divisors (see below), whose sum is σ = 2874205404. Its totient is φ = 821030784.

The previous prime is 1642232321. The next prime is 1642232411. The reversal of 1642232324 is 4232322461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 300328900 + 1341903424 = 17330^2 + 36632^2 .

It is not an unprimeable number, because it can be changed into a prime (1642232321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44504 + ... + 72560.

It is an arithmetic number, because the mean of its divisors is an integer number (239517117).

Almost surely, 2^1642232324 is an apocalyptic number.

It is an amenable number.

1642232324 is a deficient number, since it is larger than the sum of its proper divisors (1231973080).

1642232324 is a wasteful number, since it uses less digits than its factorization.

1642232324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42694 (or 42692 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 1642232324 is about 40524.4657460157. The cubic root of 1642232324 is about 1179.8085306494.

Adding to 1642232324 its reverse (4232322461), we get a palindrome (5874554785).

The spelling of 1642232324 in words is "one billion, six hundred forty-two million, two hundred thirty-two thousand, three hundred twenty-four".