1345147382 has 8 divisors (see below), whose sum is σ = 2021080152. Its totient is φ = 671454000.

The previous prime is 1345147369. The next prime is 1345147429. The reversal of 1345147382 is 2837415431.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 558344 + ... + 560747.

It is an arithmetic number, because the mean of its divisors is an integer number (252635019).

Almost surely, 2^1345147382 is an apocalyptic number.

1345147382 is a deficient number, since it is larger than the sum of its proper divisors (675932770).

1345147382 is a wasteful number, since it uses less digits than its factorization.

1345147382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119694.

The product of its digits is 80640, while the sum is 38.

The square root of 1345147382 is about 36676.2509261784. The cubic root of 1345147382 is about 1103.8836228890.

The spelling of 1345147382 in words is "one billion, three hundred forty-five million, one hundred forty-seven thousand, three hundred eighty-two".