1214034541521 has 32 divisors (see below), whose sum is σ = 1649962137600. Its totient is φ = 793876440000.

The previous prime is 1214034541519. The next prime is 1214034541543. The reversal of 1214034541521 is 1251454304121.

It is not a de Polignac number, because 1214034541521 - 2¹ = 1214034541519 is a prime.

It is a super-2 number, since 2×1214034541521² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214034541721) 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, 99090646 + ... + 99102896.

It is an arithmetic number, because the mean of its divisors is an integer number (51561316800).

Almost surely, 2^{1214034541521} is an apocalyptic number.

It is an amenable number.

1214034541521 is a deficient number, since it is larger than the sum of its proper divisors (435927596079).

1214034541521 is a wasteful number, since it uses less digits than its factorization.

1214034541521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 1214034541521 its reverse (1251454304121), we get a palindrome (2465488845642).

The spelling of 1214034541521 in words is "one trillion, two hundred fourteen billion, thirty-four million, five hundred forty-one thousand, five hundred twenty-one".