1147380393 has 8 divisors (see below), whose sum is σ = 1530623808. Its totient is φ = 764528624.

The previous prime is 1147380383. The next prime is 1147380407. The reversal of 1147380393 is 3930837411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1147380393 - 2⁵ = 1147380361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1147380313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91005 + ... + 102842.

It is an arithmetic number, because the mean of its divisors is an integer number (191327976).

Almost surely, 2^1147380393 is an apocalyptic number.

It is an amenable number.

1147380393 is a deficient number, since it is larger than the sum of its proper divisors (383243415).

1147380393 is a wasteful number, since it uses less digits than its factorization.

1147380393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195823.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1147380393 is about 33873.0038969088. The cubic root of 1147380393 is about 1046.8934310060.

The spelling of 1147380393 in words is "one billion, one hundred forty-seven million, three hundred eighty thousand, three hundred ninety-three".