1345325532 has 24 divisors (see below), whose sum is σ = 3323745936. Its totient is φ = 422062848.

The previous prime is 1345325491. The next prime is 1345325543. The reversal of 1345325532 is 2355235431.

It is a junction number, because it is equal to n+sod(n) for n = 1345325493 and 1345325502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297163 + ... + 3297570.

It is an arithmetic number, because the mean of its divisors is an integer number (138489414).

Almost surely, 2^1345325532 is an apocalyptic number.

1345325532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345325532 is an abundant number, since it is smaller than the sum of its proper divisors (1978420404).

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

1345325532 is a wasteful number, since it uses less digits than its factorization.

1345325532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594757 (or 6594755 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 1345325532 is about 36678.6795291215. The cubic root of 1345325532 is about 1103.9323531592.

The spelling of 1345325532 in words is "one billion, three hundred forty-five million, three hundred twenty-five thousand, five hundred thirty-two".