1214229236 has 12 divisors (see below), whose sum is σ = 2318074080. Its totient is φ = 551922360.

The previous prime is 1214229229. The next prime is 1214229241. The reversal of 1214229236 is 6329224121.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13798016 + ... + 13798103.

It is an arithmetic number, because the mean of its divisors is an integer number (193172840).

Almost surely, 2^1214229236 is an apocalyptic number.

It is an amenable number.

1214229236 is a deficient number, since it is larger than the sum of its proper divisors (1103844844).

1214229236 is a wasteful number, since it uses less digits than its factorization.

1214229236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27596134 (or 27596132 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 1214229236 is about 34845.7922280438. The cubic root of 1214229236 is about 1066.8423036736.

The spelling of 1214229236 in words is "one billion, two hundred fourteen million, two hundred twenty-nine thousand, two hundred thirty-six".