1194368051 has 4 divisors (see below), whose sum is σ = 1195820112. Its totient is φ = 1192915992.

The previous prime is 1194368047. The next prime is 1194368053. The reversal of 1194368051 is 1508634911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1194368051 - 2² = 1194368047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1194367996 and 1194368014.

It is not an unprimeable number, because it can be changed into a prime (1194368053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724796 + ... + 726441.

It is an arithmetic number, because the mean of its divisors is an integer number (298955028).

Almost surely, 2^1194368051 is an apocalyptic number.

1194368051 is a deficient number, since it is larger than the sum of its proper divisors (1452061).

1194368051 is an equidigital number, since it uses as much as digits as its factorization.

1194368051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452060.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1194368051 is about 34559.6303655001. The cubic root of 1194368051 is about 1060.9935063442.

The spelling of 1194368051 in words is "one billion, one hundred ninety-four million, three hundred sixty-eight thousand, fifty-one".