1308983146 has 8 divisors (see below), whose sum is σ = 1965862944. Its totient is φ = 653695500.

The previous prime is 1308983113. The next prime is 1308983147. The reversal of 1308983146 is 6413898031.

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

It is not an unprimeable number, because it can be changed into a prime (1308983147) 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 3 ways as a sum of consecutive naturals, for example, 395980 + ... + 399271.

It is an arithmetic number, because the mean of its divisors is an integer number (245732868).

Almost surely, 2^1308983146 is an apocalyptic number.

1308983146 is a deficient number, since it is larger than the sum of its proper divisors (656879798).

1308983146 is an equidigital number, since it uses as much as digits as its factorization.

1308983146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796076.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1308983146 is about 36179.8721114379. The cubic root of 1308983146 is about 1093.9009972495.

The spelling of 1308983146 in words is "one billion, three hundred eight million, nine hundred eighty-three thousand, one hundred forty-six".