1345332132 has 48 divisors (see below), whose sum is σ = 3490132800. Its totient is φ = 448156800.

The previous prime is 1345332119. The next prime is 1345332161. The reversal of 1345332132 is 2312335431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1345332096 and 1345332105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227007 + ... + 232857.

It is an arithmetic number, because the mean of its divisors is an integer number (72711100).

Almost surely, 2^1345332132 is an apocalyptic number.

1345332132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345332132 is an abundant number, since it is smaller than the sum of its proper divisors (2144800668).

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

1345332132 is a wasteful number, since it uses less digits than its factorization.

1345332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993 (or 7985 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 1345332132 is about 36678.7694995347. The cubic root of 1345332132 is about 1103.9341584079.

Adding to 1345332132 its reverse (2312335431), we get a palindrome (3657667563).

The spelling of 1345332132 in words is "one billion, three hundred forty-five million, three hundred thirty-two thousand, one hundred thirty-two".