1083869532 has 48 divisors (see below), whose sum is σ = 2811827200. Its totient is φ = 361059120.

The previous prime is 1083869531. The next prime is 1083869543. The reversal of 1083869532 is 2359683801.

It is a happy number.

1083869532 is a `hidden beast` number, since 108 + 3 + 8 + 6 + 9 + 532 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083869531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291807 + ... + 295497.

Almost surely, 2^1083869532 is an apocalyptic number.

1083869532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1083869532 is an abundant number, since it is smaller than the sum of its proper divisors (1727957668).

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

1083869532 is a wasteful number, since it uses less digits than its factorization.

1083869532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 1083869532 is about 32922.1738650412. The cubic root of 1083869532 is about 1027.2094420588.

The spelling of 1083869532 in words is "one billion, eighty-three million, eight hundred sixty-nine thousand, five hundred thirty-two".