2043214505 has 4 divisors (see below), whose sum is σ = 2451857412. Its totient is φ = 1634571600.

The previous prime is 2043214493. The next prime is 2043214519. The reversal of 2043214505 is 5054123402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1572281104 + 470933401 = 39652^2 + 21701^2 .

It is not a de Polignac number, because 2043214505 - 2⁴ = 2043214489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204321446 + ... + 204321455.

It is an arithmetic number, because the mean of its divisors is an integer number (612964353).

Almost surely, 2^2043214505 is an apocalyptic number.

It is an amenable number.

2043214505 is a deficient number, since it is larger than the sum of its proper divisors (408642907).

2043214505 is an equidigital number, since it uses as much as digits as its factorization.

2043214505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408642906.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2043214505 is about 45201.9303238258. The cubic root of 2043214505 is about 1268.9309425744.

Adding to 2043214505 its reverse (5054123402), we get a palindrome (7097337907).

The spelling of 2043214505 in words is "two billion, forty-three million, two hundred fourteen thousand, five hundred five".