1214520140541 has 32 divisors (see below), whose sum is σ = 1647106610688. Its totient is φ = 795955792320.

The previous prime is 1214520140501. The next prime is 1214520140591. The reversal of 1214520140541 is 1450410254121.

It is not a de Polignac number, because 1214520140541 - 2¹¹ = 1214520138493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214520140499 and 1214520140508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214520140501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19635235 + ... + 19696991.

It is an arithmetic number, because the mean of its divisors is an integer number (51472081584).

Almost surely, 2^{1214520140541} is an apocalyptic number.

It is an amenable number.

1214520140541 is a deficient number, since it is larger than the sum of its proper divisors (432586470147).

1214520140541 is a wasteful number, since it uses less digits than its factorization.

1214520140541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62361.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 1214520140541 its reverse (1450410254121), we get a palindrome (2664930394662).

The spelling of 1214520140541 in words is "one trillion, two hundred fourteen billion, five hundred twenty million, one hundred forty thousand, five hundred forty-one".