1314243320 has 32 divisors (see below), whose sum is σ = 3184513920. Its totient is φ = 485258880.

The previous prime is 1314243313. The next prime is 1314243323. The reversal of 1314243320 is 233424131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314243323) 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, 1263176 + ... + 1264215.

It is an arithmetic number, because the mean of its divisors is an integer number (99516060).

Almost surely, 2^1314243320 is an apocalyptic number.

1314243320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314243320 is an abundant number, since it is smaller than the sum of its proper divisors (1870270600).

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

1314243320 is a wasteful number, since it uses less digits than its factorization.

1314243320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527415 (or 2527411 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1314243320 is about 36252.4939831731. The cubic root of 1314243320 is about 1095.3643262711.

Adding to 1314243320 its reverse (233424131), we get a palindrome (1547667451).

The spelling of 1314243320 in words is "one billion, three hundred fourteen million, two hundred forty-three thousand, three hundred twenty".