1345132422 has 12 divisors (see below), whose sum is σ = 2914453620. Its totient is φ = 448377468.

The previous prime is 1345132409. The next prime is 1345132423. The reversal of 1345132422 is 2242315431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345132423) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 37364772 + ... + 37364807.

It is an arithmetic number, because the mean of its divisors is an integer number (242871135).

Almost surely, 2^1345132422 is an apocalyptic number.

1345132422 is an abundant number, since it is smaller than the sum of its proper divisors (1569321198).

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

1345132422 is a wasteful number, since it uses less digits than its factorization.

1345132422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74729587 (or 74729584 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1345132422 is about 36676.0469789207. The cubic root of 1345132422 is about 1103.8795306087.

Adding to 1345132422 its reverse (2242315431), we get a palindrome (3587447853).

The spelling of 1345132422 in words is "one billion, three hundred forty-five million, one hundred thirty-two thousand, four hundred twenty-two".