1345322032 has 20 divisors (see below), whose sum is σ = 2611580616. Its totient is φ = 671365760.

The previous prime is 1345321933. The next prime is 1345322039. The reversal of 1345322032 is 2302235431.

It is a junction number, because it is equal to n+sod(n) for n = 1345321988 and 1345322006.

It is not an unprimeable number, because it can be changed into a prime (1345322039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72358 + ... + 89029.

Almost surely, 2^1345322032 is an apocalyptic number.

It is an amenable number.

1345322032 is a deficient number, since it is larger than the sum of its proper divisors (1266258584).

1345322032 is a wasteful number, since it uses less digits than its factorization.

1345322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161916 (or 161910 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1345322032 is about 36678.6318174492. The cubic root of 1345322032 is about 1103.9313958279.

Adding to 1345322032 its reverse (2302235431), we get a palindrome (3647557463).

The spelling of 1345322032 in words is "one billion, three hundred forty-five million, three hundred twenty-two thousand, thirty-two".