1340046784515 has 32 divisors (see below), whose sum is σ = 2196524123136. Its totient is φ = 697210986240.

The previous prime is 1340046784459. The next prime is 1340046784529. The reversal of 1340046784515 is 5154876400431.

It is not a de Polignac number, because 1340046784515 - 2¹³ = 1340046776323 is a prime.

It is a super-3 number, since 3×1340046784515³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9662292 + ... + 9799998.

It is an arithmetic number, because the mean of its divisors is an integer number (68641378848).

Almost surely, 2^{1340046784515} is an apocalyptic number.

1340046784515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1340046784515 is a deficient number, since it is larger than the sum of its proper divisors (856477338621).

1340046784515 is a wasteful number, since it uses less digits than its factorization.

1340046784515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153579.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 1340046784515 in words is "one trillion, three hundred forty billion, forty-six million, seven hundred eighty-four thousand, five hundred fifteen".