1313214342 has 64 divisors (see below), whose sum is σ = 2906323200. Its totient is φ = 392273280.

The previous prime is 1313214341. The next prime is 1313214373. The reversal of 1313214342 is 2434123131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313214341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1992409 + ... + 1993067.

It is an arithmetic number, because the mean of its divisors is an integer number (45411300).

Almost surely, 2^1313214342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313214342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453161600).

1313214342 is an abundant number, since it is smaller than the sum of its proper divisors (1593108858).

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

1313214342 is a wasteful number, since it uses less digits than its factorization.

1313214342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061.

The product of its digits is 1728, while the sum is 24.

The square root of 1313214342 is about 36238.2993806277. The cubic root of 1313214342 is about 1095.0783822459.

Adding to 1313214342 its reverse (2434123131), we get a palindrome (3747337473).

The spelling of 1313214342 in words is "one billion, three hundred thirteen million, two hundred fourteen thousand, three hundred forty-two".