1023544132 has 48 divisors (see below), whose sum is σ = 1970762752. Its totient is φ = 462257280.

The previous prime is 1023544129. The next prime is 1023544147. The reversal of 1023544132 is 2314453201.

It is a junction number, because it is equal to n+sod(n) for n = 1023544097 and 1023544106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706633 + ... + 708079.

Almost surely, 2^1023544132 is an apocalyptic number.

It is an amenable number.

1023544132 is a deficient number, since it is larger than the sum of its proper divisors (947218620).

1023544132 is a wasteful number, since it uses less digits than its factorization.

1023544132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1023544132 is about 31992.8762695698. The cubic root of 1023544132 is about 1007.7872453998.

Adding to 1023544132 its reverse (2314453201), we get a palindrome (3337997333).

The spelling of 1023544132 in words is "one billion, twenty-three million, five hundred forty-four thousand, one hundred thirty-two".