1233414355421 has 8 divisors (see below), whose sum is σ = 1318898520504. Its totient is φ = 1149366899200.

The previous prime is 1233414355409. The next prime is 1233414355423. The reversal of 1233414355421 is 1245534143321.

It can be written as a sum of positive squares in 4 ways, for example, as 388465492900 + 844948862521 = 623270^2 + 919211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1233414355421 - 2¹⁸ = 1233414093277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233414355423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359175440 + ... + 359178873.

It is an arithmetic number, because the mean of its divisors is an integer number (164862315063).

Almost surely, 2^{1233414355421} is an apocalyptic number.

It is an amenable number.

1233414355421 is a deficient number, since it is larger than the sum of its proper divisors (85484165083).

1233414355421 is a wasteful number, since it uses less digits than its factorization.

1233414355421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718354431.

The product of its digits is 172800, while the sum is 38.

Adding to 1233414355421 its reverse (1245534143321), we get a palindrome (2478948498742).

The spelling of 1233414355421 in words is "one trillion, two hundred thirty-three billion, four hundred fourteen million, three hundred fifty-five thousand, four hundred twenty-one".