1143452166463 has 8 divisors (see below), whose sum is σ = 1162263288960. Its totient is φ = 1124643173280.

The previous prime is 1143452166457. The next prime is 1143452166491. The reversal of 1143452166463 is 3646612543411.

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

It is a cyclic number.

It is not a de Polignac number, because 1143452166463 - 2⁹ = 1143452165951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143452166403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569106 + ... + 1615792.

It is an arithmetic number, because the mean of its divisors is an integer number (145282911120).

Almost surely, 2^{1143452166463} is an apocalyptic number.

1143452166463 is a deficient number, since it is larger than the sum of its proper divisors (18811122497).

1143452166463 is a wasteful number, since it uses less digits than its factorization.

1143452166463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064657.

The product of its digits is 1244160, while the sum is 46.

The spelling of 1143452166463 in words is "one trillion, one hundred forty-three billion, four hundred fifty-two million, one hundred sixty-six thousand, four hundred sixty-three".