1343121332 has 24 divisors (see below), whose sum is σ = 2687400576. Its totient is φ = 575375328.

The previous prime is 1343121319. The next prime is 1343121347. The reversal of 1343121332 is 2331213431.

It is a junction number, because it is equal to n+sod(n) for n = 1343121298 and 1343121307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65558 + ... + 83570.

It is an arithmetic number, because the mean of its divisors is an integer number (111975024).

Almost surely, 2^1343121332 is an apocalyptic number.

It is an amenable number.

1343121332 is an abundant number, since it is smaller than the sum of its proper divisors (1344279244).

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

1343121332 is a wasteful number, since it uses less digits than its factorization.

1343121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20687 (or 20685 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 1343121332 is about 36648.6197830150. The cubic root of 1343121332 is about 1103.3291242364.

Adding to 1343121332 its reverse (2331213431), we get a palindrome (3674334763).

The spelling of 1343121332 in words is "one billion, three hundred forty-three million, one hundred twenty-one thousand, three hundred thirty-two".