1214034320 has 20 divisors (see below), whose sum is σ = 2822629980. Its totient is φ = 485613696.

The previous prime is 1214034319. The next prime is 1214034329. The reversal of 1214034320 is 234304121.

It can be written as a sum of positive squares in 2 ways, for example, as 382750096 + 831284224 = 19564^2 + 28832^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1214034292 and 1214034301.

It is not an unprimeable number, because it can be changed into a prime (1214034329) 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, 7587635 + ... + 7587794.

It is an arithmetic number, because the mean of its divisors is an integer number (141131499).

Almost surely, 2^1214034320 is an apocalyptic number.

1214034320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214034320 is an abundant number, since it is smaller than the sum of its proper divisors (1608595660).

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

1214034320 is a wasteful number, since it uses less digits than its factorization.

1214034320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15175442 (or 15175436 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1214034320 is about 34842.9952788218. The cubic root of 1214034320 is about 1066.7852151227.

Adding to 1214034320 its reverse (234304121), we get a palindrome (1448338441).

The spelling of 1214034320 in words is "one billion, two hundred fourteen million, thirty-four thousand, three hundred twenty".