1343531245 has 24 divisors (see below), whose sum is σ = 1885344768. Its totient is φ = 916423200.

The previous prime is 1343531213. The next prime is 1343531251. The reversal of 1343531245 is 5421353431.

It is not a de Polignac number, because 1343531245 - 2⁵ = 1343531213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 32440 + ... + 61150.

It is an arithmetic number, because the mean of its divisors is an integer number (78556032).

Almost surely, 2^1343531245 is an apocalyptic number.

It is an amenable number.

1343531245 is a deficient number, since it is larger than the sum of its proper divisors (541813523).

1343531245 is a wasteful number, since it uses less digits than its factorization.

1343531245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28921 (or 28914 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 1343531245 is about 36654.2118316572. The cubic root of 1343531245 is about 1103.4413560798.

Adding to 1343531245 its reverse (5421353431), we get a palindrome (6764884676).

The spelling of 1343531245 in words is "one billion, three hundred forty-three million, five hundred thirty-one thousand, two hundred forty-five".