1483991999 has 12 divisors (see below), whose sum is σ = 1827823104. Its totient is φ = 1197169344.

The previous prime is 1483991989. The next prime is 1483992019. The reversal of 1483991999 is 9991993841.

It is a happy number.

It is not a de Polignac number, because 1483991999 - 2¹⁶ = 1483926463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1483991909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889919 + ... + 891584.

It is an arithmetic number, because the mean of its divisors is an integer number (152318592).

Almost surely, 2^1483991999 is an apocalyptic number.

1483991999 is a deficient number, since it is larger than the sum of its proper divisors (343831105).

1483991999 is a wasteful number, since it uses less digits than its factorization.

1483991999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781534 (or 1781527 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 62.

The square root of 1483991999 is about 38522.6167205708. The cubic root of 1483991999 is about 1140.6275397394.

The spelling of 1483991999 in words is "one billion, four hundred eighty-three million, nine hundred ninety-one thousand, nine hundred ninety-nine".