1194374128 has 10 divisors (see below), whose sum is σ = 2314099904. Its totient is φ = 597187056.

The previous prime is 1194374123. The next prime is 1194374177. The reversal of 1194374128 is 8214734911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194374123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37324176 + ... + 37324207.

Almost surely, 2^1194374128 is an apocalyptic number.

It is an amenable number.

1194374128 is a deficient number, since it is larger than the sum of its proper divisors (1119725776).

1194374128 is an equidigital number, since it uses as much as digits as its factorization.

1194374128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74648391 (or 74648385 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 1194374128 is about 34559.7182858888. The cubic root of 1194374128 is about 1060.9953058025.

The spelling of 1194374128 in words is "one billion, one hundred ninety-four million, three hundred seventy-four thousand, one hundred twenty-eight".