1194087440398 has 8 divisors (see below), whose sum is σ = 1801856497392. Its totient is φ = 593468607936.

The previous prime is 1194087440363. The next prime is 1194087440411. The reversal of 1194087440398 is 8930447804911.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1787555715 + ... + 1787556382.

It is an arithmetic number, because the mean of its divisors is an integer number (225232062174).

Almost surely, 2^{1194087440398} is an apocalyptic number.

1194087440398 is a deficient number, since it is larger than the sum of its proper divisors (607769056994).

1194087440398 is a wasteful number, since it uses less digits than its factorization.

1194087440398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575112266.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 1194087440398 in words is "one trillion, one hundred ninety-four billion, eighty-seven million, four hundred forty thousand, three hundred ninety-eight".