2141061345 has 96 divisors (see below), whose sum is σ = 4092042240. Its totient is φ = 1030901760.

The previous prime is 2141061323. The next prime is 2141061361. The reversal of 2141061345 is 5431601412.

It is a happy number.

2141061345 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 0 + 613 + 45 = 666.

It is not a de Polignac number, because 2141061345 - 2⁷ = 2141061217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3248626 + ... + 3249284.

It is an arithmetic number, because the mean of its divisors is an integer number (42625440).

Almost surely, 2^2141061345 is an apocalyptic number.

It is an amenable number.

2141061345 is a deficient number, since it is larger than the sum of its proper divisors (1950980895).

2141061345 is a wasteful number, since it uses less digits than its factorization.

2141061345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2141061345 is about 46271.6040893332. The cubic root of 2141061345 is about 1288.8717465090.

Adding to 2141061345 its reverse (5431601412), we get a palindrome (7572662757).

The spelling of 2141061345 in words is "two billion, one hundred forty-one million, sixty-one thousand, three hundred forty-five".