1144432850 has 48 divisors (see below), whose sum is σ = 2423148480. Its totient is φ = 398059200.

The previous prime is 1144432847. The next prime is 1144432867. The reversal of 1144432850 is 582344411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32585 + ... + 57884.

It is an arithmetic number, because the mean of its divisors is an integer number (50482260).

Almost surely, 2^1144432850 is an apocalyptic number.

1144432850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144432850 is an abundant number, since it is smaller than the sum of its proper divisors (1278715630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144432850 is a wasteful number, since it uses less digits than its factorization.

1144432850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90515 (or 90510 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1144432850 is about 33829.4671846897. The cubic root of 1144432850 is about 1045.9961960019.

The spelling of 1144432850 in words is "one billion, one hundred forty-four million, four hundred thirty-two thousand, eight hundred fifty".