1010143798 has 4 divisors (see below), whose sum is σ = 1515215700. Its totient is φ = 505071898.

The previous prime is 1010143769. The next prime is 1010143817. The reversal of 1010143798 is 8973410101.

1010143798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252535948 + ... + 252535951.

It is an arithmetic number, because the mean of its divisors is an integer number (378803925).

Almost surely, 2^1010143798 is an apocalyptic number.

1010143798 is a deficient number, since it is larger than the sum of its proper divisors (505071902).

1010143798 is an equidigital number, since it uses as much as digits as its factorization.

1010143798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505071901.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1010143798 is about 31782.7594459638. The cubic root of 1010143798 is about 1003.3698970375.

Adding to 1010143798 its reverse (8973410101), we get a palindrome (9983553899).

The spelling of 1010143798 in words is "one billion, ten million, one hundred forty-three thousand, seven hundred ninety-eight".