1343140224 has 64 divisors (see below), whose sum is σ = 3682836480. Its totient is φ = 433267200.

The previous prime is 1343140171. The next prime is 1343140231. The reversal of 1343140224 is 4220413431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1343140224² = 3608051322653540352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1343140194 and 1343140203.

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, 44512 + ... + 68319.

It is an arithmetic number, because the mean of its divisors is an integer number (57544320).

Almost surely, 2^1343140224 is an apocalyptic number.

It is an amenable number.

1343140224 is an abundant number, since it is smaller than the sum of its proper divisors (2339696256).

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

1343140224 is a wasteful number, since it uses less digits than its factorization.

1343140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112879 (or 112867 counting only the distinct ones).

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

The square root of 1343140224 is about 36648.8775271495. The cubic root of 1343140224 is about 1103.3342972602.

Adding to 1343140224 its reverse (4220413431), we get a palindrome (5563553655).

The spelling of 1343140224 in words is "one billion, three hundred forty-three million, one hundred forty thousand, two hundred twenty-four".