13501061 has 16 divisors (see below), whose sum is σ = 15890688. Its totient is φ = 11232000.

The previous prime is 13501057. The next prime is 13501063. The reversal of 13501061 is 16010531.

It is a cyclic number.

It is not a de Polignac number, because 13501061 - 2² = 13501057 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 (13501063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55901 + ... + 56141.

It is an arithmetic number, because the mean of its divisors is an integer number (993168).

Almost surely, 2^13501061 is an apocalyptic number.

It is an amenable number.

13501061 is a deficient number, since it is larger than the sum of its proper divisors (2389627).

13501061 is a wasteful number, since it uses less digits than its factorization.

13501061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 13501061 is about 3674.3789951501. The cubic root of 13501061 is about 238.1163955300.

Adding to 13501061 its reverse (16010531), we get a palindrome (29511592).

The spelling of 13501061 in words is "thirteen million, five hundred one thousand, sixty-one".