1343045225 has 6 divisors (see below), whose sum is σ = 1665376110. Its totient is φ = 1074436160.

The previous prime is 1343045213. The next prime is 1343045227. The reversal of 1343045225 is 5225403431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 29997529 + 1313047696 = 5477^2 + 36236^2 .

It is not a de Polignac number, because 1343045225 - 2¹⁸ = 1342783081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343045227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26860880 + ... + 26860929.

It is an arithmetic number, because the mean of its divisors is an integer number (277562685).

Almost surely, 2^1343045225 is an apocalyptic number.

It is an amenable number.

1343045225 is a deficient number, since it is larger than the sum of its proper divisors (322330885).

1343045225 is an equidigital number, since it uses as much as digits as its factorization.

1343045225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53721819 (or 53721814 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1343045225 is about 36647.5814345231. The cubic root of 1343045225 is about 1103.3082840602.

Adding to 1343045225 its reverse (5225403431), we get a palindrome (6568448656).

The spelling of 1343045225 in words is "one billion, three hundred forty-three million, forty-five thousand, two hundred twenty-five".