1023112452 has 12 divisors (see below), whose sum is σ = 2387262416. Its totient is φ = 341037480.

The previous prime is 1023112439. The next prime is 1023112471. The reversal of 1023112452 is 2542113201.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42629674 + ... + 42629697.

Almost surely, 2^1023112452 is an apocalyptic number.

1023112452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023112452 is an abundant number, since it is smaller than the sum of its proper divisors (1364149964).

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

1023112452 is a wasteful number, since it uses less digits than its factorization.

1023112452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85259378 (or 85259376 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1023112452 is about 31986.1290562018. The cubic root of 1023112452 is about 1007.6455473012.

Adding to 1023112452 its reverse (2542113201), we get a palindrome (3565225653).

The spelling of 1023112452 in words is "one billion, twenty-three million, one hundred twelve thousand, four hundred fifty-two".