1632454132 has 12 divisors (see below), whose sum is σ = 2875968900. Its totient is φ = 810748736.

The previous prime is 1632454099. The next prime is 1632454133. The reversal of 1632454132 is 2314542361.

It can be written as a sum of positive squares in 2 ways, for example, as 319551376 + 1312902756 = 17876^2 + 36234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1632454094 and 1632454103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632454133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368913 + ... + 1370104.

It is an arithmetic number, because the mean of its divisors is an integer number (239664075).

Almost surely, 2^1632454132 is an apocalyptic number.

It is an amenable number.

1632454132 is a deficient number, since it is larger than the sum of its proper divisors (1243514768).

1632454132 is a wasteful number, since it uses less digits than its factorization.

1632454132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739170 (or 2739168 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 1632454132 is about 40403.6400835370. The cubic root of 1632454132 is about 1177.4622594786.

Adding to 1632454132 its reverse (2314542361), we get a palindrome (3946996493).

The spelling of 1632454132 in words is "one billion, six hundred thirty-two million, four hundred fifty-four thousand, one hundred thirty-two".