1343124420 has 96 divisors (see below), whose sum is σ = 4213593216. Its totient is φ = 316800000.

The previous prime is 1343124397. The next prime is 1343124427. The reversal of 1343124420 is 244213431.

It is not an unprimeable number, because it can be changed into a prime (1343124427) 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 31 ways as a sum of consecutive naturals, for example, 3081 + ... + 51920.

It is an arithmetic number, because the mean of its divisors is an integer number (43891596).

Almost surely, 2^1343124420 is an apocalyptic number.

1343124420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343124420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2106796608).

1343124420 is an abundant number, since it is smaller than the sum of its proper divisors (2870468796).

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

1343124420 is a wasteful number, since it uses less digits than its factorization.

1343124420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55061 (or 55059 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1343124420 is about 36648.6619128175. The cubic root of 1343124420 is about 1103.3299697985.

Adding to 1343124420 its reverse (244213431), we get a palindrome (1587337851).

The spelling of 1343124420 in words is "one billion, three hundred forty-three million, one hundred twenty-four thousand, four hundred twenty".