1214229276 has 108 divisors (see below), whose sum is σ = 3489012072. Its totient is φ = 353896128.

The previous prime is 1214229241. The next prime is 1214229281. The reversal of 1214229276 is 6729224121.

1214229276 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1214229276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 165355 + ... + 172541.

Almost surely, 2^1214229276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214229276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1744506036).

1214229276 is an abundant number, since it is smaller than the sum of its proper divisors (2274782796).

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

1214229276 is a wasteful number, since it uses less digits than its factorization.

1214229276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248 (or 7224 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1214229276 is about 34845.7928020012. The cubic root of 1214229276 is about 1066.8423153885.

The spelling of 1214229276 in words is "one billion, two hundred fourteen million, two hundred twenty-nine thousand, two hundred seventy-six".