1043563452 has 48 divisors (see below), whose sum is σ = 2565588480. Its totient is φ = 329491008.

The previous prime is 1043563441. The next prime is 1043563471. The reversal of 1043563452 is 2543653401.

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 15 ways as a sum of consecutive naturals, for example, 10074 + ... + 46782.

It is an arithmetic number, because the mean of its divisors is an integer number (53449760).

Almost surely, 2^1043563452 is an apocalyptic number.

1043563452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043563452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282794240).

1043563452 is an abundant number, since it is smaller than the sum of its proper divisors (1522025028).

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

1043563452 is a wasteful number, since it uses less digits than its factorization.

1043563452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36842 (or 36840 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 1043563452 is about 32304.2327257590. The cubic root of 1043563452 is about 1014.3152465268.

The spelling of 1043563452 in words is "one billion, forty-three million, five hundred sixty-three thousand, four hundred fifty-two".