1345433152 has 56 divisors (see below), whose sum is σ = 3058647680. Its totient is φ = 575216640.

The previous prime is 1345433147. The next prime is 1345433161. The reversal of 1345433152 is 2513345431.

It is a tau number, because it is divible by the number of its divisors (56).

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, 193252 + ... + 200092.

Almost surely, 2^1345433152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345433152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529323840).

1345433152 is an abundant number, since it is smaller than the sum of its proper divisors (1713214528).

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

1345433152 is an equidigital number, since it uses as much as digits as its factorization.

1345433152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299 (or 7289 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 1345433152 is about 36680.1465645927. The cubic root of 1345433152 is about 1103.9617889176.

Adding to 1345433152 its reverse (2513345431), we get a palindrome (3858778583).

The spelling of 1345433152 in words is "one billion, three hundred forty-five million, four hundred thirty-three thousand, one hundred fifty-two".