1254333220441 has 4 divisors (see below), whose sum is σ = 1433523680512. Its totient is φ = 1075142760372.

The previous prime is 1254333220409. The next prime is 1254333220477. The reversal of 1254333220441 is 1440223334521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1254333220441 - 2⁵ = 1254333220409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254333220397 and 1254333220406.

It is not an unprimeable number, because it can be changed into a prime (1254333220141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89595230025 + ... + 89595230038.

It is an arithmetic number, because the mean of its divisors is an integer number (358380920128).

Almost surely, 2^{1254333220441} is an apocalyptic number.

It is an amenable number.

1254333220441 is a deficient number, since it is larger than the sum of its proper divisors (179190460071).

1254333220441 is an equidigital number, since it uses as much as digits as its factorization.

1254333220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179190460070.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1254333220441 its reverse (1440223334521), we get a palindrome (2694556554962).

The spelling of 1254333220441 in words is "one trillion, two hundred fifty-four billion, three hundred thirty-three million, two hundred twenty thousand, four hundred forty-one".