1194042115 has 8 divisors (see below), whose sum is σ = 1637543520. Its totient is φ = 818771712.

The previous prime is 1194042089. The next prime is 1194042119. The reversal of 1194042115 is 5112404911.

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

It is a cyclic number.

It is not a de Polignac number, because 1194042115 - 2⁹ = 1194041603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1194042119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17057710 + ... + 17057779.

It is an arithmetic number, because the mean of its divisors is an integer number (204692940).

Almost surely, 2^1194042115 is an apocalyptic number.

1194042115 is a deficient number, since it is larger than the sum of its proper divisors (443501405).

1194042115 is an equidigital number, since it uses as much as digits as its factorization.

1194042115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34115501.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1194042115 is about 34554.9144840499. The cubic root of 1194042115 is about 1060.8969846059.

The spelling of 1194042115 in words is "one billion, one hundred ninety-four million, forty-two thousand, one hundred fifteen".