1214403423 has 8 divisors (see below), whose sum is σ = 1620241536. Its totient is φ = 809083800.

The previous prime is 1214403419. The next prime is 1214403439. The reversal of 1214403423 is 3243044121.

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

It is not a de Polignac number, because 1214403423 - 2² = 1214403419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214403393 and 1214403402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214403413) 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, 124123 + ... + 133548.

It is an arithmetic number, because the mean of its divisors is an integer number (202530192).

Almost surely, 2^1214403423 is an apocalyptic number.

1214403423 is a deficient number, since it is larger than the sum of its proper divisors (405838113).

1214403423 is a wasteful number, since it uses less digits than its factorization.

1214403423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259245.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1214403423 is about 34848.2915363149. The cubic root of 1214403423 is about 1066.8933157805.

Adding to 1214403423 its reverse (3243044121), we get a palindrome (4457447544).

The spelling of 1214403423 in words is "one billion, two hundred fourteen million, four hundred three thousand, four hundred twenty-three".