1009194119 has 8 divisors (see below), whose sum is σ = 1045630080. Its totient is φ = 973000800.

The previous prime is 1009194097. The next prime is 1009194157. The reversal of 1009194119 is 9114919001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1009194119 is a prime.

It is a super-2 number, since 2×1009194119² = 2036945539648372322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009194619) 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, 52172 + ... + 68849.

It is an arithmetic number, because the mean of its divisors is an integer number (130703760).

Almost surely, 2^1009194119 is an apocalyptic number.

1009194119 is a deficient number, since it is larger than the sum of its proper divisors (36435961).

1009194119 is a wasteful number, since it uses less digits than its factorization.

1009194119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121321.

The product of its (nonzero) digits is 2916, while the sum is 35.

The square root of 1009194119 is about 31767.8157732004. The cubic root of 1009194119 is about 1003.0553615914.

It can be divided in two parts, 100919 and 4119, that multiplied together give a triangular number (415685361 = T₂₈₈₃₃).

The spelling of 1009194119 in words is "one billion, nine million, one hundred ninety-four thousand, one hundred nineteen".