1982148347 has 8 divisors (see below), whose sum is σ = 2052626400. Its totient is φ = 1911812224.

The previous prime is 1982148313. The next prime is 1982148353. The reversal of 1982148347 is 7438412891.

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 1982148347 - 2¹⁶ = 1982082811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1982148307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6647 + ... + 63312.

It is an arithmetic number, because the mean of its divisors is an integer number (256578300).

Almost surely, 2^1982148347 is an apocalyptic number.

1982148347 is a deficient number, since it is larger than the sum of its proper divisors (70478053).

1982148347 is an equidigital number, since it uses as much as digits as its factorization.

1982148347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70965.

The product of its digits is 387072, while the sum is 47.

The square root of 1982148347 is about 44521.3246321356. The cubic root of 1982148347 is about 1256.1612288716.

The spelling of 1982148347 in words is "one billion, nine hundred eighty-two million, one hundred forty-eight thousand, three hundred forty-seven".