2109145414 has 8 divisors (see below), whose sum is σ = 3186811368. Its totient is φ = 1046874960.

The previous prime is 2109145403. The next prime is 2109145417. The reversal of 2109145414 is 4145419012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109145417) 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, 3848532 + ... + 3849079.

It is an arithmetic number, because the mean of its divisors is an integer number (398351421).

Almost surely, 2^2109145414 is an apocalyptic number.

2109145414 is a deficient number, since it is larger than the sum of its proper divisors (1077665954).

2109145414 is a wasteful number, since it uses less digits than its factorization.

2109145414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697750.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2109145414 is about 45925.4331933843. The cubic root of 2109145414 is about 1282.4354295445.

The spelling of 2109145414 in words is "two billion, one hundred nine million, one hundred forty-five thousand, four hundred fourteen".