13123414 has 16 divisors (see below), whose sum is σ = 20821680. Its totient is φ = 6186240.

The previous prime is 13123393. The next prime is 13123423. The reversal of 13123414 is 41432131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 13123391 and 13123400.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8442 + ... + 9874.

It is an arithmetic number, because the mean of its divisors is an integer number (1301355).

Almost surely, 2^13123414 is an apocalyptic number.

13123414 is a deficient number, since it is larger than the sum of its proper divisors (7698266).

13123414 is a wasteful number, since it uses less digits than its factorization.

13123414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its digits is 288, while the sum is 19.

The square root of 13123414 is about 3622.6252911390. The cubic root of 13123414 is about 235.8751973472.

Adding to 13123414 its reverse (41432131), we get a palindrome (54555545).

The spelling of 13123414 in words is "thirteen million, one hundred twenty-three thousand, four hundred fourteen".