1080861029 has 8 divisors (see below), whose sum is σ = 1107469440. Its totient is φ = 1054319616.

The previous prime is 1080860981. The next prime is 1080861053. The reversal of 1080861029 is 9201680801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1080861029 - 2⁸ = 1080860773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1080861029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080861079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16724 + ... + 49410.

It is an arithmetic number, because the mean of its divisors is an integer number (138433680).

Almost surely, 2^1080861029 is an apocalyptic number.

It is an amenable number.

1080861029 is a deficient number, since it is larger than the sum of its proper divisors (26608411).

1080861029 is an equidigital number, since it uses as much as digits as its factorization.

1080861029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33499.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 1080861029 is about 32876.4509793864. The cubic root of 1080861029 is about 1026.2581509281.

The spelling of 1080861029 in words is "one billion, eighty million, eight hundred sixty-one thousand, twenty-nine".