1883144146 has 16 divisors (see below), whose sum is σ = 3070436544. Its totient is φ = 861019344.

The previous prime is 1883144117. The next prime is 1883144149. The reversal of 1883144146 is 6414413881.

It is a super-2 number, since 2×1883144146² = 7092463749228138632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1883144099 and 1883144108.

It is not an unprimeable number, because it can be changed into a prime (1883144149) 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, 335670 + ... + 341233.

It is an arithmetic number, because the mean of its divisors is an integer number (191902284).

Almost surely, 2^1883144146 is an apocalyptic number.

1883144146 is a deficient number, since it is larger than the sum of its proper divisors (1187292398).

1883144146 is a wasteful number, since it uses less digits than its factorization.

1883144146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677025.

The product of its digits is 73728, while the sum is 40.

The square root of 1883144146 is about 43395.2087908331. The cubic root of 1883144146 is about 1234.8888087975. Note that the first 4 decimals are identical.

The spelling of 1883144146 in words is "one billion, eight hundred eighty-three million, one hundred forty-four thousand, one hundred forty-six".