561014345 has 4 divisors (see below), whose sum is σ = 673217220. Its totient is φ = 448811472.

The previous prime is 561014339. The next prime is 561014351. The reversal of 561014345 is 543410165.

It is a happy number.

561014345 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (561014339) and next prime (561014351).

It can be written as a sum of positive squares in 2 ways, for example, as 76177984 + 484836361 = 8728^2 + 22019^2 .

It is a cyclic number.

It is not a de Polignac number, because 561014345 - 2⁶ = 561014281 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 56101430 + ... + 56101439.

It is an arithmetic number, because the mean of its divisors is an integer number (168304305).

Almost surely, 2^561014345 is an apocalyptic number.

It is an amenable number.

561014345 is a deficient number, since it is larger than the sum of its proper divisors (112202875).

561014345 is a wasteful number, since it uses less digits than its factorization.

561014345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112202874.

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

The square root of 561014345 is about 23685.7413859056. The cubic root of 561014345 is about 824.7544270620.

The spelling of 561014345 in words is "five hundred sixty-one million, fourteen thousand, three hundred forty-five".