1140810497281 has 16 divisors (see below), whose sum is σ = 1409949273600. Its totient is φ = 898842627648.

The previous prime is 1140810497273. The next prime is 1140810497401. The reversal of 1140810497281 is 1827940180411.

It is not a de Polignac number, because 1140810497281 - 2³ = 1140810497273 is a prime.

It is a super-2 number, since 2×1140810497281² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140810497681) 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, 26204986 + ... + 26248483.

It is an arithmetic number, because the mean of its divisors is an integer number (88121829600).

Almost surely, 2^{1140810497281} is an apocalyptic number.

It is an amenable number.

1140810497281 is a deficient number, since it is larger than the sum of its proper divisors (269138776319).

1140810497281 is a wasteful number, since it uses less digits than its factorization.

1140810497281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52453728.

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 1140810497281 in words is "one trillion, one hundred forty billion, eight hundred ten million, four hundred ninety-seven thousand, two hundred eighty-one".