1440757143743 has 2 divisors, whose sum is σ = 1440757143744. Its totient is φ = 1440757143742.

The previous prime is 1440757143701. The next prime is 1440757143769. The reversal of 1440757143743 is 3473417570441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1440757143743 - 2²⁰ = 1440756095167 is a prime.

It is a super-2 number, since 2×1440757143743² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1440757143691 and 1440757143700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440757143773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720378571871 + 720378571872.

It is an arithmetic number, because the mean of its divisors is an integer number (720378571872).

Almost surely, 2^{1440757143743} is an apocalyptic number.

1440757143743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440757143743 is an equidigital number, since it uses as much as digits as its factorization.

1440757143743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 1440757143743 in words is "one trillion, four hundred forty billion, seven hundred fifty-seven million, one hundred forty-three thousand, seven hundred forty-three".