1340220234015 has 112 divisors (see below), whose sum is σ = 2606177635488. Its totient is φ = 657412339968.

The previous prime is 1340220233999. The next prime is 1340220234053. The reversal of 1340220234015 is 5104320220431.

1340220234015 is a `hidden beast` number, since 1 + 3 + 402 + 20 + 234 + 0 + 1 + 5 = 666.

It is not a de Polignac number, because 1340220234015 - 2⁴ = 1340220233999 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1340220234015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 13074592 + ... + 13176698.

It is an arithmetic number, because the mean of its divisors is an integer number (23269443174).

Almost surely, 2^{1340220234015} is an apocalyptic number.

1340220234015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1340220234015 is a deficient number, since it is larger than the sum of its proper divisors (1265957401473).

1340220234015 is a wasteful number, since it uses less digits than its factorization.

1340220234015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102420 (or 102405 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1340220234015 its reverse (5104320220431), we get a palindrome (6444540454446).

The spelling of 1340220234015 in words is "one trillion, three hundred forty billion, two hundred twenty million, two hundred thirty-four thousand, fifteen".