1031242452 has 12 divisors (see below), whose sum is σ = 2406232416. Its totient is φ = 343747480.

The previous prime is 1031242441. The next prime is 1031242481. The reversal of 1031242452 is 2542421301.

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

It is a congruent number.

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, 42968424 + ... + 42968447.

It is an arithmetic number, because the mean of its divisors is an integer number (200519368).

Almost surely, 2^1031242452 is an apocalyptic number.

1031242452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031242452 is an abundant number, since it is smaller than the sum of its proper divisors (1374989964).

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

1031242452 is a wasteful number, since it uses less digits than its factorization.

1031242452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85936878 (or 85936876 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1031242452 is about 32112.9639242472. The cubic root of 1031242452 is about 1010.3075402380.

Adding to 1031242452 its reverse (2542421301), we get a palindrome (3573663753).

The spelling of 1031242452 in words is "one billion, thirty-one million, two hundred forty-two thousand, four hundred fifty-two".