1194896378 has 16 divisors (see below), whose sum is σ = 1951908840. Its totient is φ = 545293056.

The previous prime is 1194896321. The next prime is 1194896383. The reversal of 1194896378 is 8736984911.

It can be written as a sum of positive squares in 4 ways, for example, as 972379489 + 222516889 = 31183^2 + 14917^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255875 + ... + 260502.

Almost surely, 2^1194896378 is an apocalyptic number.

1194896378 is a deficient number, since it is larger than the sum of its proper divisors (757012462).

1194896378 is a wasteful number, since it uses less digits than its factorization.

1194896378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516481.

The product of its digits is 2612736, while the sum is 56.

The square root of 1194896378 is about 34567.2732219364. The cubic root of 1194896378 is about 1061.1499262693.

The spelling of 1194896378 in words is "one billion, one hundred ninety-four million, eight hundred ninety-six thousand, three hundred seventy-eight".