1411020109 has 4 divisors (see below), whose sum is σ = 1411130016. Its totient is φ = 1410910204.

The previous prime is 1411020059. The next prime is 1411020239. The reversal of 1411020109 is 9010201141.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9010201141 = 79 ⋅114053179.

It is a cyclic number.

It is not a de Polignac number, because 1411020109 - 2¹⁷ = 1410889037 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 (1411020409) 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, 32689 + ... + 62374.

It is an arithmetic number, because the mean of its divisors is an integer number (352782504).

Almost surely, 2^1411020109 is an apocalyptic number.

It is an amenable number.

1411020109 is a deficient number, since it is larger than the sum of its proper divisors (109907).

1411020109 is an equidigital number, since it uses as much as digits as its factorization.

1411020109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109906.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1411020109 is about 37563.5476093513. The cubic root of 1411020109 is about 1121.6165296903.

The spelling of 1411020109 in words is "one billion, four hundred eleven million, twenty thousand, one hundred nine".