1140140344343 has 64 divisors (see below), whose sum is σ = 1623989606400. Its totient is φ = 770353459200.

The previous prime is 1140140344333. The next prime is 1140140344379. The reversal of 1140140344343 is 3434430410411.

It is not a de Polignac number, because 1140140344343 - 2⁴ = 1140140344327 is a prime.

It is a super-2 number, since 2×1140140344343² (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 (1140140344333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8801558 + ... + 8930156.

It is an arithmetic number, because the mean of its divisors is an integer number (25374837600).

Almost surely, 2^{1140140344343} is an apocalyptic number.

1140140344343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1140140344343 is a deficient number, since it is larger than the sum of its proper divisors (483849262057).

1140140344343 is a wasteful number, since it uses less digits than its factorization.

1140140344343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129168.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1140140344343 its reverse (3434430410411), we get a palindrome (4574570754754).

The spelling of 1140140344343 in words is "one trillion, one hundred forty billion, one hundred forty million, three hundred forty-four thousand, three hundred forty-three".