2134323409 has 8 divisors (see below), whose sum is σ = 2289047040. Its totient is φ = 1983838896.

The previous prime is 2134323397. The next prime is 2134323419. The reversal of 2134323409 is 9043234312.

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 2134323409 - 2⁵ = 2134323377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134323419) 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, 1058737 + ... + 1060750.

It is an arithmetic number, because the mean of its divisors is an integer number (286130880).

Almost surely, 2^2134323409 is an apocalyptic number.

It is an amenable number.

2134323409 is a deficient number, since it is larger than the sum of its proper divisors (154723631).

2134323409 is a wasteful number, since it uses less digits than its factorization.

2134323409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119559.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2134323409 is about 46198.7381754091. The cubic root of 2134323409 is about 1287.5182960796.

The spelling of 2134323409 in words is "two billion, one hundred thirty-four million, three hundred twenty-three thousand, four hundred nine".