1210214334 has 16 divisors (see below), whose sum is σ = 2766204288. Its totient is φ = 345775512.

The previous prime is 1210214333. The next prime is 1210214353. The reversal of 1210214334 is 4334120121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1210214334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210214333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14407272 + ... + 14407355.

It is an arithmetic number, because the mean of its divisors is an integer number (172887768).

Almost surely, 2^1210214334 is an apocalyptic number.

1210214334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1210214334 is an abundant number, since it is smaller than the sum of its proper divisors (1555989954).

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

1210214334 is a wasteful number, since it uses less digits than its factorization.

1210214334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28814639.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1210214334 is about 34788.1349600694. The cubic root of 1210214334 is about 1065.6651517268.

Adding to 1210214334 its reverse (4334120121), we get a palindrome (5544334455).

The spelling of 1210214334 in words is "one billion, two hundred ten million, two hundred fourteen thousand, three hundred thirty-four".