13420527 has 8 divisors (see below), whose sum is σ = 17915520. Its totient is φ = 8936280.

The previous prime is 13420499. The next prime is 13420541. The reversal of 13420527 is 72502431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13420527 - 2⁸ = 13420271 is a prime.

It is a super-2 number, since 2×13420527² = 360221089915458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13420497 and 13420506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (2239440).

Almost surely, 2^13420527 is an apocalyptic number.

13420527 is a deficient number, since it is larger than the sum of its proper divisors (4494993).

13420527 is a wasteful number, since it uses less digits than its factorization.

13420527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13420527 is about 3663.4037451529. The cubic root of 13420527 is about 237.6419952355.

Adding to 13420527 its reverse (72502431), we get a palindrome (85922958).

The spelling of 13420527 in words is "thirteen million, four hundred twenty thousand, five hundred twenty-seven".