1143920766719 has 4 divisors (see below), whose sum is σ = 1148371820544. Its totient is φ = 1139469712896.

The previous prime is 1143920766673. The next prime is 1143920766727. The reversal of 1143920766719 is 9176670293411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1143920766719 - 2⁸ = 1143920766463 is a prime.

It is a super-2 number, since 2×1143920766719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143920736719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225526527 + ... + 2225527040.

It is an arithmetic number, because the mean of its divisors is an integer number (287092955136).

Almost surely, 2^{1143920766719} is an apocalyptic number.

1143920766719 is a deficient number, since it is larger than the sum of its proper divisors (4451053825).

1143920766719 is an equidigital number, since it uses as much as digits as its factorization.

1143920766719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451053824.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 1143920766719 in words is "one trillion, one hundred forty-three billion, nine hundred twenty million, seven hundred sixty-six thousand, seven hundred nineteen".