1080861346 has 4 divisors (see below), whose sum is σ = 1621292022. Its totient is φ = 540430672.

The previous prime is 1080861323. The next prime is 1080861361. The reversal of 1080861346 is 6431680801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1050732225 + 30129121 = 32415^2 + 5489^2 .

It is a super-2 number, since 2×1080861346² = 2336522498553863432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270215335 + ... + 270215338.

Almost surely, 2^1080861346 is an apocalyptic number.

1080861346 is a deficient number, since it is larger than the sum of its proper divisors (540430676).

1080861346 is an equidigital number, since it uses as much as digits as its factorization.

1080861346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540430675.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1080861346 is about 32876.4558004661. The cubic root of 1080861346 is about 1026.2582512566.

The spelling of 1080861346 in words is "one billion, eighty million, eight hundred sixty-one thousand, three hundred forty-six".