1041554343261 has 16 divisors (see below), whose sum is σ = 1437936408000. Its totient is φ = 669814578048.

The previous prime is 1041554343233. The next prime is 1041554343317. The reversal of 1041554343261 is 1623434551401.

It is not a de Polignac number, because 1041554343261 - 2¹¹ = 1041554341213 is a prime.

It is a super-2 number, since 2×1041554343261² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041554343461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5361211 + ... + 5552088.

It is an arithmetic number, because the mean of its divisors is an integer number (89871025500).

Almost surely, 2^{1041554343261} is an apocalyptic number.

It is an amenable number.

1041554343261 is a deficient number, since it is larger than the sum of its proper divisors (396382064739).

1041554343261 is a wasteful number, since it uses less digits than its factorization.

1041554343261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914428.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 1041554343261 its reverse (1623434551401), we get a palindrome (2664988894662).

The spelling of 1041554343261 in words is "one trillion, forty-one billion, five hundred fifty-four million, three hundred forty-three thousand, two hundred sixty-one".