20414302 has 4 divisors (see below), whose sum is σ = 30621456. Its totient is φ = 10207150.

The previous prime is 20414287. The next prime is 20414327. The reversal of 20414302 is 20341402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20341402 = 2 ⋅10170701.

It is a super-2 number, since 2×20414302² = 833487452294408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103574 + ... + 5103577.

It is an arithmetic number, because the mean of its divisors is an integer number (7655364).

Almost surely, 2^20414302 is an apocalyptic number.

20414302 is a deficient number, since it is larger than the sum of its proper divisors (10207154).

20414302 is a wasteful number, since it uses less digits than its factorization.

20414302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10207153.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20414302 is about 4518.2188968663. The cubic root of 20414302 is about 273.3032807861.

Adding to 20414302 its reverse (20341402), we get a palindrome (40755704).

Subtracting from 20414302 its reverse (20341402), we obtain a square (72900 = 270²).

The spelling of 20414302 in words is "twenty million, four hundred fourteen thousand, three hundred two".