1043366142165 has 8 divisors (see below), whose sum is σ = 1669385827488. Its totient is φ = 556461942480.

The previous prime is 1043366142149. The next prime is 1043366142193. The reversal of 1043366142165 is 5612416633401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1043366142165 - 2⁴ = 1043366142149 is a prime.

It is a super-2 number, since 2×1043366142165² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34778871391 + ... + 34778871420.

It is an arithmetic number, because the mean of its divisors is an integer number (208673228436).

Almost surely, 2^{1043366142165} is an apocalyptic number.

1043366142165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043366142165 is a deficient number, since it is larger than the sum of its proper divisors (626019685323).

1043366142165 is an equidigital number, since it uses as much as digits as its factorization.

1043366142165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69557742819.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 1043366142165 in words is "one trillion, forty-three billion, three hundred sixty-six million, one hundred forty-two thousand, one hundred sixty-five".