1080861432 has 32 divisors (see below), whose sum is σ = 3088176000. Its totient is φ = 308817504.

The previous prime is 1080861421. The next prime is 1080861443. The reversal of 1080861432 is 2341680801.

It is an interprime number because it is at equal distance from previous prime (1080861421) and next prime (1080861443).

It is a super-2 number, since 2×1080861432² = 2336522870370181248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1080861393 and 1080861402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3216682 + ... + 3217017.

It is an arithmetic number, because the mean of its divisors is an integer number (96505500).

Almost surely, 2^1080861432 is an apocalyptic number.

1080861432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1080861432 is an abundant number, since it is smaller than the sum of its proper divisors (2007314568).

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

1080861432 is a wasteful number, since it uses less digits than its factorization.

1080861432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433715 (or 6433711 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1080861432 is about 32876.4571083929. The cubic root of 1080861432 is about 1026.2582784751.

The spelling of 1080861432 in words is "one billion, eighty million, eight hundred sixty-one thousand, four hundred thirty-two".