1080501405 has 16 divisors (see below), whose sum is σ = 1819792320. Its totient is φ = 545937408.

The previous prime is 1080501361. The next prime is 1080501421. The reversal of 1080501405 is 5041050801.

It is not a de Polignac number, because 1080501405 - 2⁷ = 1080501277 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1895332 + ... + 1895901.

It is an arithmetic number, because the mean of its divisors is an integer number (113737020).

Almost surely, 2^1080501405 is an apocalyptic number.

1080501405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1080501405 is a deficient number, since it is larger than the sum of its proper divisors (739290915).

1080501405 is a wasteful number, since it uses less digits than its factorization.

1080501405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791260.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1080501405 is about 32870.9811992280. The cubic root of 1080501405 is about 1026.1443194576.

The spelling of 1080501405 in words is "one billion, eighty million, five hundred one thousand, four hundred five".