1083129252 has 24 divisors (see below), whose sum is σ = 2552327232. Its totient is φ = 357468000.

The previous prime is 1083129247. The next prime is 1083129287. The reversal of 1083129252 is 2529213801.

It is a happy 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, 445624 + ... + 448047.

It is an arithmetic number, because the mean of its divisors is an integer number (106346968).

Almost surely, 2^1083129252 is an apocalyptic number.

1083129252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1083129252 is an abundant number, since it is smaller than the sum of its proper divisors (1469197980).

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

1083129252 is a wasteful number, since it uses less digits than its factorization.

1083129252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893779 (or 893777 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1083129252 is about 32910.9290661932. The cubic root of 1083129252 is about 1026.9755283600.

The spelling of 1083129252 in words is "one billion, eighty-three million, one hundred twenty-nine thousand, two hundred fifty-two".