14401426 has 8 divisors (see below), whose sum is σ = 23263884. Its totient is φ = 6646800.

The previous prime is 14401421. The next prime is 14401459. The reversal of 14401426 is 62410441.

It can be written as a sum of positive squares in 2 ways, for example, as 14100025 + 301401 = 3755^2 + 549^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14401397 and 14401406.

It is not an unprimeable number, because it can be changed into a prime (14401421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276925 + ... + 276976.

Almost surely, 2^14401426 is an apocalyptic number.

14401426 is a deficient number, since it is larger than the sum of its proper divisors (8862458).

14401426 is a wasteful number, since it uses less digits than its factorization.

14401426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553916.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 14401426 is about 3794.9210795483. The cubic root of 14401426 is about 243.2961103172.

Adding to 14401426 its reverse (62410441), we get a palindrome (76811867).

The spelling of 14401426 in words is "fourteen million, four hundred one thousand, four hundred twenty-six".