1340073414 has 24 divisors (see below), whose sum is σ = 2971017192. Its totient is φ = 436302720.

The previous prime is 1340073407. The next prime is 1340073443. The reversal of 1340073414 is 4143700431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864907 + ... + 866454.

It is an arithmetic number, because the mean of its divisors is an integer number (123792383).

Almost surely, 2^1340073414 is an apocalyptic number.

1340073414 is an abundant number, since it is smaller than the sum of its proper divisors (1630943778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340073414 is a wasteful number, since it uses less digits than its factorization.

1340073414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731412 (or 1731409 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1340073414 is about 36607.0131805369. The cubic root of 1340073414 is about 1102.4939046665.

Adding to 1340073414 its reverse (4143700431), we get a palindrome (5483773845).

The spelling of 1340073414 in words is "one billion, three hundred forty million, seventy-three thousand, four hundred fourteen".