1214225904 has 40 divisors (see below), whose sum is σ = 3143048832. Its totient is φ = 403929280.

The previous prime is 1214225897. The next prime is 1214225963. The reversal of 1214225904 is 4095224121.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1002 + ... + 49289.

Almost surely, 2^1214225904 is an apocalyptic number.

It is an amenable number.

1214225904 is an abundant number, since it is smaller than the sum of its proper divisors (1928822928).

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

1214225904 is a wasteful number, since it uses less digits than its factorization.

1214225904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50805 (or 50799 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1214225904 is about 34845.7444173604. The cubic root of 1214225904 is about 1066.8413278222.

The spelling of 1214225904 in words is "one billion, two hundred fourteen million, two hundred twenty-five thousand, nine hundred four".