1025823143 has 2 divisors, whose sum is σ = 1025823144. Its totient is φ = 1025823142.

The previous prime is 1025823107. The next prime is 1025823151. The reversal of 1025823143 is 3413285201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3413285201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025823143 - 2⁶ = 1025823079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025823103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512911571 + 512911572.

It is an arithmetic number, because the mean of its divisors is an integer number (512911572).

Almost surely, 2^1025823143 is an apocalyptic number.

1025823143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025823143 is an equidigital number, since it uses as much as digits as its factorization.

1025823143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1025823143 is about 32028.4739411668. The cubic root of 1025823143 is about 1008.5346665765.

The spelling of 1025823143 in words is "one billion, twenty-five million, eight hundred twenty-three thousand, one hundred forty-three".