1214124444 has 96 divisors (see below), whose sum is σ = 3403438080. Its totient is φ = 372081600.

The previous prime is 1214124433. The next prime is 1214124449. The reversal of 1214124444 is 4444214121.

It is a happy number.

1214124444 is a `hidden beast` number, since 1 + 214 + 1 + 2 + 4 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214124449) 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 31 ways as a sum of consecutive naturals, for example, 378889 + ... + 382079.

It is an arithmetic number, because the mean of its divisors is an integer number (35452480).

Almost surely, 2^1214124444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214124444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701719040).

1214124444 is an abundant number, since it is smaller than the sum of its proper divisors (2189313636).

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

1214124444 is a wasteful number, since it uses less digits than its factorization.

1214124444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488 (or 3480 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 1214124444 is about 34844.2885420265. The cubic root of 1214124444 is about 1066.8116121172.

Adding to 1214124444 its reverse (4444214121), we get a palindrome (5658338565).

It can be divided in two parts, 12141 and 24444, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 1214124444 in words is "one billion, two hundred fourteen million, one hundred twenty-four thousand, four hundred forty-four".