1214621230 has 32 divisors (see below), whose sum is σ = 2268414720. Its totient is φ = 467765760.

The previous prime is 1214621207. The next prime is 1214621251. The reversal of 1214621230 is 321264121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51126 + ... + 71014.

It is an arithmetic number, because the mean of its divisors is an integer number (70887960).

Almost surely, 2^1214621230 is an apocalyptic number.

1214621230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214621230 is a deficient number, since it is larger than the sum of its proper divisors (1053793490).

1214621230 is a wasteful number, since it uses less digits than its factorization.

1214621230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20124.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1214621230 is about 34851.4164704966. The cubic root of 1214621230 is about 1066.9570955034.

Adding to 1214621230 its reverse (321264121), we get a palindrome (1535885351).

The spelling of 1214621230 in words is "one billion, two hundred fourteen million, six hundred twenty-one thousand, two hundred thirty".