1340214189 has 8 divisors (see below), whose sum is σ = 1789373280. Its totient is φ = 892265616.

The previous prime is 1340214179. The next prime is 1340214203. The reversal of 1340214189 is 9814120431.

It is a happy number.

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

It is not a de Polignac number, because 1340214189 - 2¹² = 1340210093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340214119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300042 + ... + 304475.

It is an arithmetic number, because the mean of its divisors is an integer number (223671660).

Almost surely, 2^1340214189 is an apocalyptic number.

It is an amenable number.

1340214189 is a deficient number, since it is larger than the sum of its proper divisors (449159091).

1340214189 is an equidigital number, since it uses as much as digits as its factorization.

1340214189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605259.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1340214189 is about 36608.9359173413. The cubic root of 1340214189 is about 1102.5325090552.

The spelling of 1340214189 in words is "one billion, three hundred forty million, two hundred fourteen thousand, one hundred eighty-nine".