1014123025521 has 12 divisors (see below), whose sum is σ = 1471131258948. Its totient is φ = 673180376064.

The previous prime is 1014123025483. The next prime is 1014123025541. The reversal of 1014123025521 is 1255203214101.

It is a happy number.

1014123025521 is a `hidden beast` number, since 1 + 0 + 14 + 123 + 0 + 2 + 5 + 521 = 666.

1014123025521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 479563175025 + 534559850496 = 692505^2 + 731136^2 .

It is not a de Polignac number, because 1014123025521 - 2⁷ = 1014123025393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1014123025541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241801200 + ... + 241805393.

It is an arithmetic number, because the mean of its divisors is an integer number (122594271579).

Almost surely, 2^{1014123025521} is an apocalyptic number.

It is an amenable number.

1014123025521 is a deficient number, since it is larger than the sum of its proper divisors (457008233427).

1014123025521 is a wasteful number, since it uses less digits than its factorization.

1014123025521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483606832 (or 483606829 counting only the distinct ones).

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

Adding to 1014123025521 its reverse (1255203214101), we get a palindrome (2269326239622).

The spelling of 1014123025521 in words is "one trillion, fourteen billion, one hundred twenty-three million, twenty-five thousand, five hundred twenty-one".