1239214314 has 64 divisors (see below), whose sum is σ = 2869493760. Its totient is φ = 353522880.

The previous prime is 1239214313. The next prime is 1239214331. The reversal of 1239214314 is 4134129321.

1239214314 = 8067² + 8068² + ... + 8085².

It is not an unprimeable number, because it can be changed into a prime (1239214313) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 60759 + ... + 78549.

It is an arithmetic number, because the mean of its divisors is an integer number (44835840).

Almost surely, 2^1239214314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1239214314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434746880).

1239214314 is an abundant number, since it is smaller than the sum of its proper divisors (1630279446).

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

1239214314 is a wasteful number, since it uses less digits than its factorization.

1239214314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17875.

The product of its digits is 5184, while the sum is 30.

The square root of 1239214314 is about 35202.4759640568. The cubic root of 1239214314 is about 1074.1101167051.

The spelling of 1239214314 in words is "one billion, two hundred thirty-nine million, two hundred fourteen thousand, three hundred fourteen".