1343124220 has 24 divisors (see below), whose sum is σ = 2837457504. Its totient is φ = 534031296.

The previous prime is 1343124199. The next prime is 1343124227. The reversal of 1343124220 is 224213431.

It is a junction number, because it is equal to n+sod(n) for n = 1343124191 and 1343124200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343124227) 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, 197727 + ... + 204406.

It is an arithmetic number, because the mean of its divisors is an integer number (118227396).

Almost surely, 2^1343124220 is an apocalyptic number.

1343124220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343124220 is an abundant number, since it is smaller than the sum of its proper divisors (1494333284).

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

1343124220 is a wasteful number, since it uses less digits than its factorization.

1343124220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402309 (or 402307 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1343124220 is about 36648.6591842048. The cubic root of 1343124220 is about 1103.3299150342.

Adding to 1343124220 its reverse (224213431), we get a palindrome (1567337651).

The spelling of 1343124220 in words is "one billion, three hundred forty-three million, one hundred twenty-four thousand, two hundred twenty".