1098041143 has 2 divisors, whose sum is σ = 1098041144. Its totient is φ = 1098041142.

The previous prime is 1098041129. The next prime is 1098041167. The reversal of 1098041143 is 3411408901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1098041143 - 2¹³ = 1098032951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098041443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549020571 + 549020572.

It is an arithmetic number, because the mean of its divisors is an integer number (549020572).

Almost surely, 2^1098041143 is an apocalyptic number.

1098041143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098041143 is an equidigital number, since it uses as much as digits as its factorization.

1098041143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1098041143 is about 33136.7038644461. The cubic root of 1098041143 is about 1031.6669970876. Note that the first 3 decimals are identical.

The spelling of 1098041143 in words is "one billion, ninety-eight million, forty-one thousand, one hundred forty-three".