1080678514 has 4 divisors (see below), whose sum is σ = 1621017774. Its totient is φ = 540339256.

The previous prime is 1080678503. The next prime is 1080678517. The reversal of 1080678514 is 4158760801.

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., 1068309225 + 12369289 = 32685^2 + 3517^2 .

It is a super-4 number, since 4×1080678514⁴ (a number of 37 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1080678517) by changing a digit.

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 as a sum of consecutive naturals, namely, 270169627 + ... + 270169630.

Almost surely, 2^1080678514 is an apocalyptic number.

1080678514 is a deficient number, since it is larger than the sum of its proper divisors (540339260).

1080678514 is an equidigital number, since it uses as much as digits as its factorization.

1080678514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540339259.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 1080678514 is about 32873.6750911729. The cubic root of 1080678514 is about 1026.2003827706.

The spelling of 1080678514 in words is "one billion, eighty million, six hundred seventy-eight thousand, five hundred fourteen".