1231501450014 has 36 divisors (see below), whose sum is σ = 2932873293168. Its totient is φ = 373182256920.

The previous prime is 1231501449977. The next prime is 1231501450031. The reversal of 1231501450014 is 4100541051321.

1231501450014 is a `hidden beast` number, since 1 + 2 + 3 + 150 + 1 + 4 + 500 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1231501450014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 282711654 + ... + 282716009.

It is an arithmetic number, because the mean of its divisors is an integer number (81468702588).

Almost surely, 2^{1231501450014} is an apocalyptic number.

1231501450014 is an abundant number, since it is smaller than the sum of its proper divisors (1701371843154).

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

1231501450014 is a wasteful number, since it uses less digits than its factorization.

1231501450014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565427693 (or 565427679 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 1231501450014 in words is "one trillion, two hundred thirty-one billion, five hundred one million, four hundred fifty thousand, fourteen".