1102146009 has 4 divisors (see below), whose sum is σ = 1469528016. Its totient is φ = 734764004.

The previous prime is 1102145983. The next prime is 1102146049. The reversal of 1102146009 is 9006412011.

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 1102146009 - 2¹⁷ = 1102014937 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102146009.

It is not an unprimeable number, because it can be changed into a prime (1102146049) 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, 183690999 + ... + 183691004.

It is an arithmetic number, because the mean of its divisors is an integer number (367382004).

Almost surely, 2^1102146009 is an apocalyptic number.

It is an amenable number.

1102146009 is a deficient number, since it is larger than the sum of its proper divisors (367382007).

1102146009 is an equidigital number, since it uses as much as digits as its factorization.

1102146009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367382006.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1102146009 is about 33198.5844427138. The cubic root of 1102146009 is about 1032.9509770827.

The spelling of 1102146009 in words is "one billion, one hundred two million, one hundred forty-six thousand, nine".