1314443320 has 32 divisors (see below), whose sum is σ = 2958800400. Its totient is φ = 525545728.

The previous prime is 1314443309. The next prime is 1314443323. The reversal of 1314443320 is 233444131.

It is a super-2 number, since 2×1314443320² = 3455522482985244800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314443323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106932 + ... + 118588.

Almost surely, 2^1314443320 is an apocalyptic number.

1314443320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314443320 is an abundant number, since it is smaller than the sum of its proper divisors (1644357080).

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

1314443320 is a wasteful number, since it uses less digits than its factorization.

1314443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487 (or 14483 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1314443320 is about 36255.2523091483. The cubic root of 1314443320 is about 1095.4198872037.

Adding to 1314443320 its reverse (233444131), we get a palindrome (1547887451).

The spelling of 1314443320 in words is "one billion, three hundred fourteen million, four hundred forty-three thousand, three hundred twenty".