13433081 has 8 divisors (see below), whose sum is σ = 14196480. Its totient is φ = 12684672.

The previous prime is 13433059. The next prime is 13433087. The reversal of 13433081 is 18033431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13433081 - 2²² = 9238777 is a prime.

It is a super-2 number, since 2×13433081² = 360895330305122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13433087) 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, 1880 + ... + 5513.

It is an arithmetic number, because the mean of its divisors is an integer number (1774560).

Almost surely, 2^13433081 is an apocalyptic number.

It is an amenable number.

13433081 is a deficient number, since it is larger than the sum of its proper divisors (763399).

13433081 is an equidigital number, since it uses as much as digits as its factorization.

13433081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7495.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13433081 is about 3665.1167784942. The cubic root of 13433081 is about 237.7160715080.

The spelling of 13433081 in words is "thirteen million, four hundred thirty-three thousand, eighty-one".