1345191363 has 12 divisors (see below), whose sum is σ = 2027535120. Its totient is φ = 857803056.

The previous prime is 1345191329. The next prime is 1345191389. The reversal of 1345191363 is 3631915431.

It is a happy number.

1345191363 is a `hidden beast` number, since 1 + 3 + 4 + 519 + 136 + 3 = 666.

It is not a de Polignac number, because 1345191363 - 2⁹ = 1345190851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345191313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3249048 + ... + 3249461.

It is an arithmetic number, because the mean of its divisors is an integer number (168961260).

Almost surely, 2^1345191363 is an apocalyptic number.

1345191363 is a deficient number, since it is larger than the sum of its proper divisors (682343757).

1345191363 is a wasteful number, since it uses less digits than its factorization.

1345191363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498538 (or 6498535 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 1345191363 is about 36676.8505054619. The cubic root of 1345191363 is about 1103.8956536342.

The spelling of 1345191363 in words is "one billion, three hundred forty-five million, one hundred ninety-one thousand, three hundred sixty-three".