1099402671 has 8 divisors (see below), whose sum is σ = 1482341040. Its totient is φ = 724699712.

The previous prime is 1099402657. The next prime is 1099402679. The reversal of 1099402671 is 1762049901.

1099402671 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1099402671 - 2⁵ = 1099402639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099402679) 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, 2058540 + ... + 2059073.

It is an arithmetic number, because the mean of its divisors is an integer number (185292630).

Almost surely, 2^1099402671 is an apocalyptic number.

1099402671 is a deficient number, since it is larger than the sum of its proper divisors (382938369).

1099402671 is an equidigital number, since it uses as much as digits as its factorization.

1099402671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117705.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 1099402671 is about 33157.2416072266. The cubic root of 1099402671 is about 1032.0932298519.

The spelling of 1099402671 in words is "one billion, ninety-nine million, four hundred two thousand, six hundred seventy-one".