1214225235 has 40 divisors (see below), whose sum is σ = 2179219680. Its totient is φ = 646811136.

The previous prime is 1214225231. The next prime is 1214225281. The reversal of 1214225235 is 5325224121.

1214225235 is a `hidden beast` number, since 1 + 2 + 1 + 422 + 5 + 235 = 666.

It is not a de Polignac number, because 1214225235 - 2² = 1214225231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1214225199 and 1214225208.

It is not an unprimeable number, because it can be changed into a prime (1214225231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 533059 + ... + 535331.

It is an arithmetic number, because the mean of its divisors is an integer number (54480492).

Almost surely, 2^1214225235 is an apocalyptic number.

1214225235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1214225235 is a deficient number, since it is larger than the sum of its proper divisors (964994445).

1214225235 is a wasteful number, since it uses less digits than its factorization.

1214225235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3600 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1214225235 is about 34845.7348179085. The cubic root of 1214225235 is about 1066.8411318902.

Adding to 1214225235 its reverse (5325224121), we get a palindrome (6539449356).

The spelling of 1214225235 in words is "one billion, two hundred fourteen million, two hundred twenty-five thousand, two hundred thirty-five".