20014461 has 6 divisors (see below), whose sum is σ = 28909790. Its totient is φ = 13342968.

The previous prime is 20014453. The next prime is 20014469. The reversal of 20014461 is 16441002.

20014461 is a `hidden beast` number, since 200 + 1 + 4 + 461 = 666.

It is an interprime number because it is at equal distance from previous prime (20014453) and next prime (20014469).

It can be written as a sum of positive squares in only one way, i.e., 18404100 + 1610361 = 4290^2 + 1269^2 .

It is not a de Polignac number, because 20014461 - 2³ = 20014453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111906 + ... + 1111923.

Almost surely, 2^20014461 is an apocalyptic number.

It is an amenable number.

20014461 is a deficient number, since it is larger than the sum of its proper divisors (8895329).

20014461 is a wasteful number, since it uses less digits than its factorization.

20014461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223835 (or 2223832 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20014461 is about 4473.7524518015. The cubic root of 20014461 is about 271.5071678866.

Adding to 20014461 its reverse (16441002), we get a palindrome (36455463).

The spelling of 20014461 in words is "twenty million, fourteen thousand, four hundred sixty-one".