1340007118 has 8 divisors (see below), whose sum is σ = 2079321480. Its totient is φ = 646899960.

The previous prime is 1340007113. The next prime is 1340007131. The reversal of 1340007118 is 8117000431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1340007092 and 1340007101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340007113) 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, 11551728 + ... + 11551843.

It is an arithmetic number, because the mean of its divisors is an integer number (259915185).

Almost surely, 2^1340007118 is an apocalyptic number.

1340007118 is a deficient number, since it is larger than the sum of its proper divisors (739314362).

1340007118 is a wasteful number, since it uses less digits than its factorization.

1340007118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23103602.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1340007118 is about 36606.1076597881. The cubic root of 1340007118 is about 1102.4757235379.

Adding to 1340007118 its reverse (8117000431), we get a palindrome (9457007549).

The spelling of 1340007118 in words is "one billion, three hundred forty million, seven thousand, one hundred eighteen".