1043453532 has 48 divisors (see below), whose sum is σ = 2692472832. Its totient is φ = 311863680.

The previous prime is 1043453531. The next prime is 1043453569. The reversal of 1043453532 is 2353543401.

It is a self number, because there is not a number n which added to its sum of digits gives 1043453532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043453531) by changing a digit.

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, 44508 + ... + 63779.

It is an arithmetic number, because the mean of its divisors is an integer number (56093184).

Almost surely, 2^1043453532 is an apocalyptic number.

1043453532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043453532 is an abundant number, since it is smaller than the sum of its proper divisors (1649019300).

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

1043453532 is a wasteful number, since it uses less digits than its factorization.

1043453532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108378 (or 108376 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1043453532 is about 32302.5313559170. The cubic root of 1043453532 is about 1014.2796321945.

Adding to 1043453532 its reverse (2353543401), we get a palindrome (3396996933).

The spelling of 1043453532 in words is "one billion, forty-three million, four hundred fifty-three thousand, five hundred thirty-two".