2114531345 has 4 divisors (see below), whose sum is σ = 2537437620. Its totient is φ = 1691625072.

The previous prime is 2114531333. The next prime is 2114531351. The reversal of 2114531345 is 5431354112.

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 1416092161 + 698439184 = 37631^2 + 26428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114531345 - 2⁴ = 2114531329 is a prime.

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, 211453130 + ... + 211453139.

It is an arithmetic number, because the mean of its divisors is an integer number (634359405).

Almost surely, 2^2114531345 is an apocalyptic number.

It is an amenable number.

2114531345 is a deficient number, since it is larger than the sum of its proper divisors (422906275).

2114531345 is an equidigital number, since it uses as much as digits as its factorization.

2114531345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422906274.

The product of its digits is 7200, while the sum is 29.

The square root of 2114531345 is about 45984.0335877574. The cubic root of 2114531345 is about 1283.5261142150.

Adding to 2114531345 its reverse (5431354112), we get a palindrome (7545885457).

The spelling of 2114531345 in words is "two billion, one hundred fourteen million, five hundred thirty-one thousand, three hundred forty-five".