13240462 has 4 divisors (see below), whose sum is σ = 19860696. Its totient is φ = 6620230.

The previous prime is 13240459. The next prime is 13240463. The reversal of 13240462 is 26404231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3310114 + ... + 3310117.

It is an arithmetic number, because the mean of its divisors is an integer number (4965174).

Almost surely, 2^13240462 is an apocalyptic number.

13240462 is a deficient number, since it is larger than the sum of its proper divisors (6620234).

13240462 is an equidigital number, since it uses as much as digits as its factorization.

13240462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620233.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 13240462 is about 3638.7445637197. The cubic root of 13240462 is about 236.5743813526.

Adding to 13240462 its reverse (26404231), we get a palindrome (39644693).

The spelling of 13240462 in words is "thirteen million, two hundred forty thousand, four hundred sixty-two".