1194944001 has 16 divisors (see below), whose sum is σ = 1677793920. Its totient is φ = 754997760.

The previous prime is 1194943979. The next prime is 1194944021. The reversal of 1194944001 is 1004494911.

It is not a de Polignac number, because 1194944001 - 2¹⁰ = 1194942977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1194944021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 71920 + ... + 86961.

It is an arithmetic number, because the mean of its divisors is an integer number (104862120).

Almost surely, 2^1194944001 is an apocalyptic number.

It is an amenable number.

1194944001 is a deficient number, since it is larger than the sum of its proper divisors (482849919).

1194944001 is a wasteful number, since it uses less digits than its factorization.

1194944001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159016.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1194944001 is about 34567.9620602662. The cubic root of 1194944001 is about 1061.1640235787.

The spelling of 1194944001 in words is "one billion, one hundred ninety-four million, nine hundred forty-four thousand, one".