1343113525 has 24 divisors (see below), whose sum is σ = 1807321824. Its totient is φ = 984235200.

The previous prime is 1343113517. The next prime is 1343113529. The reversal of 1343113525 is 5253113431.

It is a happy number.

It is not a de Polignac number, because 1343113525 - 2³ = 1343113517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343113493 and 1343113502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343113529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26802 + ... + 58348.

It is an arithmetic number, because the mean of its divisors is an integer number (75305076).

Almost surely, 2^1343113525 is an apocalyptic number.

It is an amenable number.

1343113525 is a deficient number, since it is larger than the sum of its proper divisors (464208299).

1343113525 is a wasteful number, since it uses less digits than its factorization.

1343113525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31701 (or 31696 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1343113525 is about 36648.5132713457. The cubic root of 1343113525 is about 1103.3269865027.

Adding to 1343113525 its reverse (5253113431), we get a palindrome (6596226956).

The spelling of 1343113525 in words is "one billion, three hundred forty-three million, one hundred thirteen thousand, five hundred twenty-five".