1314012224 has 84 divisors (see below), whose sum is σ = 3083379660. Its totient is φ = 553835520.

The previous prime is 1314012223. The next prime is 1314012247. The reversal of 1314012224 is 4222104131.

It can be written as a sum of positive squares in 2 ways, for example, as 29506624 + 1284505600 = 5432^2 + 35840^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1314012196 and 1314012205.

It is not an unprimeable number, because it can be changed into a prime (1314012223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187862 + ... + 194730.

Almost surely, 2^1314012224 is an apocalyptic number.

1314012224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541689830).

1314012224 is an abundant number, since it is smaller than the sum of its proper divisors (1769367436).

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

1314012224 is an equidigital number, since it uses as much as digits as its factorization.

1314012224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956 (or 6939 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1314012224 is about 36249.3065312979. The cubic root of 1314012224 is about 1095.3001197048.

Adding to 1314012224 its reverse (4222104131), we get a palindrome (5536116355).

The spelling of 1314012224 in words is "one billion, three hundred fourteen million, twelve thousand, two hundred twenty-four".