13649035 has 12 divisors (see below), whose sum is σ = 16797024. Its totient is φ = 10642560.

The previous prime is 13649033. The next prime is 13649047. The reversal of 13649035 is 53094631.

It is not a de Polignac number, because 13649035 - 2¹ = 13649033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13648988 and 13649006.

It is not an unprimeable number, because it can be changed into a prime (13649033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56515 + ... + 56755.

It is an arithmetic number, because the mean of its divisors is an integer number (1399752).

Almost surely, 2^13649035 is an apocalyptic number.

13649035 is a deficient number, since it is larger than the sum of its proper divisors (3147989).

13649035 is an frugal number, since it uses more digits than its factorization.

13649035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13649035 is about 3694.4600417382. The cubic root of 13649035 is about 238.9831690440.

The spelling of 13649035 in words is "thirteen million, six hundred forty-nine thousand, thirty-five".