1340740107 has 36 divisors (see below), whose sum is σ = 2336266296. Its totient is φ = 766130400.

The previous prime is 1340740097. The next prime is 1340740123. The reversal of 1340740107 is 7010470431.

It is not a de Polignac number, because 1340740107 - 2¹⁰ = 1340739083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1340740147) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44394 + ... + 68207.

It is an arithmetic number, because the mean of its divisors is an integer number (64896286).

Almost surely, 2^1340740107 is an apocalyptic number.

1340740107 is a deficient number, since it is larger than the sum of its proper divisors (995526189).

1340740107 is an equidigital number, since it uses as much as digits as its factorization.

1340740107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112630 (or 112611 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1340740107 is about 36616.1181312274. The cubic root of 1340740107 is about 1102.6767063702.

The spelling of 1340740107 in words is "one billion, three hundred forty million, seven hundred forty thousand, one hundred seven".