1382381458 has 8 divisors (see below), whose sum is σ = 2121794928. Its totient is φ = 675116484.

The previous prime is 1382381447. The next prime is 1382381477. The reversal of 1382381458 is 8541832831.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 8037016 + ... + 8037187.

It is an arithmetic number, because the mean of its divisors is an integer number (265224366).

Almost surely, 2^1382381458 is an apocalyptic number.

1382381458 is a deficient number, since it is larger than the sum of its proper divisors (739413470).

1382381458 is a wasteful number, since it uses less digits than its factorization.

1382381458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16074248.

The product of its digits is 184320, while the sum is 43.

The square root of 1382381458 is about 37180.3907725564. The cubic root of 1382381458 is about 1113.9763394696.

The spelling of 1382381458 in words is "one billion, three hundred eighty-two million, three hundred eighty-one thousand, four hundred fifty-eight".