1218010324 has 12 divisors (see below), whose sum is σ = 2205018900. Its totient is φ = 588004928.

The previous prime is 1218010319. The next prime is 1218010351. The reversal of 1218010324 is 4230108121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 638067600 + 579942724 = 25260^2 + 24082^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1218010295 and 1218010304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5249929 + ... + 5250160.

It is an arithmetic number, because the mean of its divisors is an integer number (183751575).

Almost surely, 2^1218010324 is an apocalyptic number.

It is an amenable number.

1218010324 is a deficient number, since it is larger than the sum of its proper divisors (987008576).

1218010324 is a wasteful number, since it uses less digits than its factorization.

1218010324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500122 (or 10500120 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1218010324 is about 34900.0046418335. The cubic root of 1218010324 is about 1067.9485321230.

Adding to 1218010324 its reverse (4230108121), we get a palindrome (5448118445).

The spelling of 1218010324 in words is "one billion, two hundred eighteen million, ten thousand, three hundred twenty-four".