1215011040414 has 16 divisors (see below), whose sum is σ = 2431586827152. Its totient is φ = 404742889088.

The previous prime is 1215011040361. The next prime is 1215011040421. The reversal of 1215011040414 is 4140401105121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65187669 + ... + 65206304.

It is an arithmetic number, because the mean of its divisors is an integer number (151974176697).

Almost surely, 2^{1215011040414} is an apocalyptic number.

1215011040414 is an abundant number, since it is smaller than the sum of its proper divisors (1216575786738).

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

1215011040414 is a wasteful number, since it uses less digits than its factorization.

1215011040414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130395531.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 1215011040414 its reverse (4140401105121), we get a palindrome (5355412145535).

The spelling of 1215011040414 in words is "one trillion, two hundred fifteen billion, eleven million, forty thousand, four hundred fourteen".