1214810144 has 48 divisors (see below), whose sum is σ = 2598785280. Its totient is φ = 556865280.

The previous prime is 1214810137. The next prime is 1214810147. The reversal of 1214810144 is 4410184121.

It is not an unprimeable number, because it can be changed into a prime (1214810147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13379 + ... + 51074.

It is an arithmetic number, because the mean of its divisors is an integer number (54141360).

Almost surely, 2^1214810144 is an apocalyptic number.

It is an amenable number.

1214810144 is an abundant number, since it is smaller than the sum of its proper divisors (1383975136).

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

1214810144 is a wasteful number, since it uses less digits than its factorization.

1214810144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64513 (or 64505 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1214810144 is about 34854.1266423361. The cubic root of 1214810144 is about 1067.0124084077.

Adding to 1214810144 its reverse (4410184121), we get a palindrome (5624994265).

The spelling of 1214810144 in words is "one billion, two hundred fourteen million, eight hundred ten thousand, one hundred forty-four".