1345613432 has 16 divisors (see below), whose sum is σ = 2525414640. Its totient is φ = 672169536.

The previous prime is 1345613429. The next prime is 1345613473. The reversal of 1345613432 is 2343165431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70613 + ... + 87620.

It is an arithmetic number, because the mean of its divisors is an integer number (157838415).

Almost surely, 2^1345613432 is an apocalyptic number.

It is an amenable number.

1345613432 is a deficient number, since it is larger than the sum of its proper divisors (1179801208).

1345613432 is a wasteful number, since it uses less digits than its factorization.

1345613432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159302 (or 159298 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 1345613432 is about 36682.6039424684. The cubic root of 1345613432 is about 1104.0110948090.

Adding to 1345613432 its reverse (2343165431), we get a palindrome (3688778863).

The spelling of 1345613432 in words is "one billion, three hundred forty-five million, six hundred thirteen thousand, four hundred thirty-two".