1340051414 has 8 divisors (see below), whose sum is σ = 2164698480. Its totient is φ = 618485256.

The previous prime is 1340051413. The next prime is 1340051443. The reversal of 1340051414 is 4141500431.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1340051414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340051413) 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, 25770194 + ... + 25770245.

It is an arithmetic number, because the mean of its divisors is an integer number (270587310).

Almost surely, 2^1340051414 is an apocalyptic number.

1340051414 is a deficient number, since it is larger than the sum of its proper divisors (824647066).

1340051414 is a wasteful number, since it uses less digits than its factorization.

1340051414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51540454.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1340051414 is about 36606.7126904343. The cubic root of 1340051414 is about 1102.4878714153.

Adding to 1340051414 its reverse (4141500431), we get a palindrome (5481551845).

The spelling of 1340051414 in words is "one billion, three hundred forty million, fifty-one thousand, four hundred fourteen".