1345122232 has 8 divisors (see below), whose sum is σ = 2522104200. Its totient is φ = 672561112.

The previous prime is 1345122223. The next prime is 1345122277. The reversal of 1345122232 is 2322215431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1345122197 and 1345122206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84070132 + ... + 84070147.

It is an arithmetic number, because the mean of its divisors is an integer number (315263025).

Almost surely, 2^1345122232 is an apocalyptic number.

It is an amenable number.

1345122232 is a deficient number, since it is larger than the sum of its proper divisors (1176981968).

1345122232 is a wasteful number, since it uses less digits than its factorization.

1345122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168140285 (or 168140281 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1345122232 is about 36675.9080596514. The cubic root of 1345122232 is about 1103.8767431357.

Adding to 1345122232 its reverse (2322215431), we get a palindrome (3667337663).

The spelling of 1345122232 in words is "one billion, three hundred forty-five million, one hundred twenty-two thousand, two hundred thirty-two".