1194951443203 has 12 divisors (see below), whose sum is σ = 1393183382040. Its totient is φ = 1021932012192.

The previous prime is 1194951443141. The next prime is 1194951443209. The reversal of 1194951443203 is 3023441594911.

It is a de Polignac number, because none of the positive numbers 2^k-1194951443203 is a prime.

It is a super-2 number, since 2×1194951443203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1194951443209) 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, 27502858 + ... + 27546271.

It is an arithmetic number, because the mean of its divisors is an integer number (116098615170).

Almost surely, 2^{1194951443203} is an apocalyptic number.

1194951443203 is a deficient number, since it is larger than the sum of its proper divisors (198231938837).

1194951443203 is an equidigital number, since it uses as much as digits as its factorization.

1194951443203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55049586 (or 55049579 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 1194951443203 in words is "one trillion, one hundred ninety-four billion, nine hundred fifty-one million, four hundred forty-three thousand, two hundred three".