1194000385 has 4 divisors (see below), whose sum is σ = 1432800468. Its totient is φ = 955200304.

The previous prime is 1194000373. The next prime is 1194000407. The reversal of 1194000385 is 5830004911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5830004911 = 61 ⋅95573851.

It can be written as a sum of positive squares in 2 ways, for example, as 478384384 + 715616001 = 21872^2 + 26751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1194000385 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119400034 + ... + 119400043.

It is an arithmetic number, because the mean of its divisors is an integer number (358200117).

It is a Proth number, since it is equal to 18219 ⋅ 2¹⁶ + 1 and 18219 < 2¹⁶.

Almost surely, 2^1194000385 is an apocalyptic number.

It is an amenable number.

1194000385 is a deficient number, since it is larger than the sum of its proper divisors (238800083).

1194000385 is an equidigital number, since it uses as much as digits as its factorization.

1194000385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238800082.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1194000385 is about 34554.3106572827. The cubic root of 1194000385 is about 1060.8846255368.

The spelling of 1194000385 in words is "one billion, one hundred ninety-four million, three hundred eighty-five", and thus it is an aban number.