1340103194 has 8 divisors (see below), whose sum is σ = 2037691380. Its totient is φ = 660872736.

The previous prime is 1340103187. The next prime is 1340103197. The reversal of 1340103194 is 4913010431.

It can be written as a sum of positive squares in 2 ways, for example, as 1282570969 + 57532225 = 35813^2 + 7585^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1340103197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4589249 + ... + 4589540.

Almost surely, 2^1340103194 is an apocalyptic number.

1340103194 is a deficient number, since it is larger than the sum of its proper divisors (697588186).

1340103194 is an equidigital number, since it uses as much as digits as its factorization.

1340103194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178864.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1340103194 is about 36607.4199309375. The cubic root of 1340103194 is about 1102.5020713895.

The spelling of 1340103194 in words is "one billion, three hundred forty million, one hundred three thousand, one hundred ninety-four".