1214403414 has 32 divisors (see below), whose sum is σ = 2777296896. Its totient is φ = 346782720.

The previous prime is 1214403413. The next prime is 1214403419. The reversal of 1214403414 is 4143044121.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81814 + ... + 95510.

It is an arithmetic number, because the mean of its divisors is an integer number (86790528).

Almost surely, 2^1214403414 is an apocalyptic number.

1214403414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1214403414 is an abundant number, since it is smaller than the sum of its proper divisors (1562893482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214403414 is a wasteful number, since it uses less digits than its factorization.

1214403414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1214403414 is about 34848.2914071838. The cubic root of 1214403414 is about 1066.8933131449.

Adding to 1214403414 its reverse (4143044121), we get a palindrome (5357447535).

The spelling of 1214403414 in words is "one billion, two hundred fourteen million, four hundred three thousand, four hundred fourteen".