13061433 has 16 divisors (see below), whose sum is σ = 21712896. Its totient is φ = 6785040.

The previous prime is 13061431. The next prime is 13061459. The reversal of 13061433 is 33416031.

It is not a de Polignac number, because 13061433 - 2¹ = 13061431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13061431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28041 + ... + 28502.

It is an arithmetic number, because the mean of its divisors is an integer number (1357056).

Almost surely, 2^13061433 is an apocalyptic number.

It is an amenable number.

13061433 is a deficient number, since it is larger than the sum of its proper divisors (8651463).

13061433 is a wasteful number, since it uses less digits than its factorization.

13061433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56564.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13061433 is about 3614.0604588191. The cubic root of 13061433 is about 235.5032703149.

Adding to 13061433 its reverse (33416031), we get a palindrome (46477464).

The spelling of 13061433 in words is "thirteen million, sixty-one thousand, four hundred thirty-three".