1345423325 has 24 divisors (see below), whose sum is σ = 1697450880. Its totient is φ = 1057680000.

The previous prime is 1345423283. The next prime is 1345423327. The reversal of 1345423325 is 5233245431.

It is not a de Polignac number, because 1345423325 - 2¹⁴ = 1345406941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345423291 and 1345423300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345423327) 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, 446825 + ... + 449825.

It is an arithmetic number, because the mean of its divisors is an integer number (70727120).

Almost surely, 2^1345423325 is an apocalyptic number.

It is an amenable number.

1345423325 is a deficient number, since it is larger than the sum of its proper divisors (352027555).

1345423325 is a wasteful number, since it uses less digits than its factorization.

1345423325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3312 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 1345423325 is about 36680.0126090491. The cubic root of 1345423325 is about 1103.9591011441.

Adding to 1345423325 its reverse (5233245431), we get a palindrome (6578668756).

The spelling of 1345423325 in words is "one billion, three hundred forty-five million, four hundred twenty-three thousand, three hundred twenty-five".