1343213544 has 64 divisors (see below), whose sum is σ = 3414960000. Its totient is φ = 440211200.

The previous prime is 1343213519. The next prime is 1343213549. The reversal of 1343213544 is 4453123431.

It is not an unprimeable number, because it can be changed into a prime (1343213549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359317 + ... + 363035.

It is an arithmetic number, because the mean of its divisors is an integer number (53358750).

Almost surely, 2^1343213544 is an apocalyptic number.

It is an amenable number.

1343213544 is an abundant number, since it is smaller than the sum of its proper divisors (2071746456).

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

1343213544 is a wasteful number, since it uses less digits than its factorization.

1343213544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3974 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 1343213544 is about 36649.8778169860. The cubic root of 1343213544 is about 1103.3543733469.

Adding to 1343213544 its reverse (4453123431), we get a palindrome (5796336975).

The spelling of 1343213544 in words is "one billion, three hundred forty-three million, two hundred thirteen thousand, five hundred forty-four".