1214030328 has 32 divisors (see below), whose sum is σ = 3468658560. Its totient is φ = 346865760.

The previous prime is 1214030287. The next prime is 1214030341. The reversal of 1214030328 is 8230304121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1214030298 and 1214030307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3613018 + ... + 3613353.

It is an arithmetic number, because the mean of its divisors is an integer number (108395580).

Almost surely, 2^1214030328 is an apocalyptic number.

It is an amenable number.

1214030328 is an abundant number, since it is smaller than the sum of its proper divisors (2254628232).

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

1214030328 is a wasteful number, since it uses less digits than its factorization.

1214030328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226387 (or 7226383 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1214030328 is about 34842.9379932290. The cubic root of 1214030328 is about 1066.7840458501.

Adding to 1214030328 its reverse (8230304121), we get a palindrome (9444334449).

The spelling of 1214030328 in words is "one billion, two hundred fourteen million, thirty thousand, three hundred twenty-eight".