1099146241 has 4 divisors (see below), whose sum is σ = 1146935232. Its totient is φ = 1051357252.

The previous prime is 1099146239. The next prime is 1099146289. The reversal of 1099146241 is 1426419901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1099146241 - 2¹ = 1099146239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1099146241.

It is not an unprimeable number, because it can be changed into a prime (1099146221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23894461 + ... + 23894506.

It is an arithmetic number, because the mean of its divisors is an integer number (286733808).

Almost surely, 2^1099146241 is an apocalyptic number.

It is an amenable number.

1099146241 is a deficient number, since it is larger than the sum of its proper divisors (47788991).

1099146241 is an equidigital number, since it uses as much as digits as its factorization.

1099146241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47788990.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1099146241 is about 33153.3745039626. The cubic root of 1099146241 is about 1032.0129801389.

The spelling of 1099146241 in words is "one billion, ninety-nine million, one hundred forty-six thousand, two hundred forty-one".