1441281353261 has 16 divisors (see below), whose sum is σ = 1504267934400. Its totient is φ = 1379214738048.

The previous prime is 1441281353257. The next prime is 1441281353269. The reversal of 1441281353261 is 1623531821441.

It is a cyclic number.

It is not a de Polignac number, because 1441281353261 - 2² = 1441281353257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441281353269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2061641 + ... + 2670753.

It is an arithmetic number, because the mean of its divisors is an integer number (94016745900).

Almost surely, 2^{1441281353261} is an apocalyptic number.

It is an amenable number.

1441281353261 is a deficient number, since it is larger than the sum of its proper divisors (62986581139).

1441281353261 is a wasteful number, since it uses less digits than its factorization.

1441281353261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609868.

The product of its digits is 138240, while the sum is 41.

The spelling of 1441281353261 in words is "one trillion, four hundred forty-one billion, two hundred eighty-one million, three hundred fifty-three thousand, two hundred sixty-one".