1411728871 has 8 divisors (see below), whose sum is σ = 1665449984. Its totient is φ = 1171019160.

The previous prime is 1411728859. The next prime is 1411728887. The reversal of 1411728871 is 1788271141.

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 1411728871 - 2⁵ = 1411728839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411728271) 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, 3252615 + ... + 3253048.

It is an arithmetic number, because the mean of its divisors is an integer number (208181248).

Almost surely, 2^1411728871 is an apocalyptic number.

1411728871 is a deficient number, since it is larger than the sum of its proper divisors (253721113).

1411728871 is an equidigital number, since it uses as much as digits as its factorization.

1411728871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505701.

The product of its digits is 25088, while the sum is 40.

The square root of 1411728871 is about 37572.9805977647. The cubic root of 1411728871 is about 1121.8042959980.

The spelling of 1411728871 in words is "one billion, four hundred eleven million, seven hundred twenty-eight thousand, eight hundred seventy-one".