1043531252 has 24 divisors (see below), whose sum is σ = 1906800000. Its totient is φ = 498760416.

The previous prime is 1043531249. The next prime is 1043531287. The reversal of 1043531252 is 2521353401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206249 + ... + 211247.

It is an arithmetic number, because the mean of its divisors is an integer number (79450000).

Almost surely, 2^1043531252 is an apocalyptic number.

It is an amenable number.

1043531252 is a deficient number, since it is larger than the sum of its proper divisors (863268748).

1043531252 is a wasteful number, since it uses less digits than its factorization.

1043531252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295 (or 7293 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1043531252 is about 32303.7343352127. The cubic root of 1043531252 is about 1014.3048139119.

Adding to 1043531252 its reverse (2521353401), we get a palindrome (3564884653).

The spelling of 1043531252 in words is "one billion, forty-three million, five hundred thirty-one thousand, two hundred fifty-two".