13434919 has 8 divisors (see below), whose sum is σ = 14284080. Its totient is φ = 12600000.

The previous prime is 13434887. The next prime is 13434931. The reversal of 13434919 is 91943431.

13434919 = 576² + 577² + ... + 613².

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 13434919 - 2⁵ = 13434887 is a prime.

It is a super-2 number, since 2×13434919² = 360994097073122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434979) 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, 1582 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (1785510).

Almost surely, 2^13434919 is an apocalyptic number.

13434919 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13434919 is a deficient number, since it is larger than the sum of its proper divisors (849161).

13434919 is a wasteful number, since it uses less digits than its factorization.

13434919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121.

The product of its digits is 11664, while the sum is 34.

The square root of 13434919 is about 3665.3675122694. The cubic root of 13434919 is about 237.7269129577.

It can be divided in two parts, 134 and 34919, that added together give a palindrome (35053).

The spelling of 13434919 in words is "thirteen million, four hundred thirty-four thousand, nine hundred nineteen".