13433340 has 48 divisors (see below), whose sum is σ = 37810080. Its totient is φ = 3563520.

The previous prime is 13433339. The next prime is 13433341. The reversal of 13433340 is 4333431.

It is an interprime number because it is at equal distance from previous prime (13433339) and next prime (13433341).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433341) 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, 13996 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (787710).

Almost surely, 2^13433340 is an apocalyptic number.

13433340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13433340 is an abundant number, since it is smaller than the sum of its proper divisors (24376740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13433340 is a wasteful number, since it uses less digits than its factorization.

13433340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 13433340 is about 3665.1521114409. The cubic root of 13433340 is about 237.7175992803.

Adding to 13433340 its reverse (4333431), we get a palindrome (17766771).

Subtracting from 13433340 its reverse (4333431), we obtain a palindrome (9099909).

The spelling of 13433340 in words is "thirteen million, four hundred thirty-three thousand, three hundred forty".