1046456143 has 2 divisors, whose sum is σ = 1046456144. Its totient is φ = 1046456142.

The previous prime is 1046456129. The next prime is 1046456189. The reversal of 1046456143 is 3416546401.

It is a weak prime.

It is an emirp because it is prime and its reverse (3416546401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1046456143 - 2⁵ = 1046456111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1046456099 and 1046456108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046486143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523228071 + 523228072.

It is an arithmetic number, because the mean of its divisors is an integer number (523228072).

Almost surely, 2^1046456143 is an apocalyptic number.

1046456143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046456143 is an equidigital number, since it uses as much as digits as its factorization.

1046456143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1046456143 is about 32348.9743732317. The cubic root of 1046456143 is about 1015.2515875163.

The spelling of 1046456143 in words is "one billion, forty-six million, four hundred fifty-six thousand, one hundred forty-three".