1340761214 has 8 divisors (see below), whose sum is σ = 2165845080. Its totient is φ = 618812856.

The previous prime is 1340761211. The next prime is 1340761223. The reversal of 1340761214 is 4121670431.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340761211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25783844 + ... + 25783895.

It is an arithmetic number, because the mean of its divisors is an integer number (270730635).

Almost surely, 2^1340761214 is an apocalyptic number.

1340761214 is a deficient number, since it is larger than the sum of its proper divisors (825083866).

1340761214 is a wasteful number, since it uses less digits than its factorization.

1340761214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51567754.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1340761214 is about 36616.4063501595. The cubic root of 1340761214 is about 1102.6824927452.

The spelling of 1340761214 in words is "one billion, three hundred forty million, seven hundred sixty-one thousand, two hundred fourteen".