1544452132 has 12 divisors (see below), whose sum is σ = 2703197196. Its totient is φ = 772110080.

The previous prime is 1544452123. The next prime is 1544452157. The reversal of 1544452132 is 2312544451.

It can be written as a sum of positive squares in 2 ways, for example, as 1030795236 + 513656896 = 32106^2 + 22664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1544452094 and 1544452103.

It is an unprimeable number.

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, 5532 + ... + 55852.

It is an arithmetic number, because the mean of its divisors is an integer number (225266433).

Almost surely, 2^1544452132 is an apocalyptic number.

It is an amenable number.

1544452132 is a deficient number, since it is larger than the sum of its proper divisors (1158745064).

1544452132 is a wasteful number, since it uses less digits than its factorization.

1544452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57998 (or 57996 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 1544452132 is about 39299.5182158764. The cubic root of 1544452132 is about 1155.9121202097.

Adding to 1544452132 its reverse (2312544451), we get a palindrome (3856996583).

It can be divided in two parts, 15444 and 52132, that added together give a palindrome (67576).

The spelling of 1544452132 in words is "one billion, five hundred forty-four million, four hundred fifty-two thousand, one hundred thirty-two".