1011324143 has 6 divisors (see below), whose sum is σ = 1021248864. Its totient is φ = 1001494956.

The previous prime is 1011324137. The next prime is 1011324179. The reversal of 1011324143 is 3414231101.

It is not a de Polignac number, because 1011324143 - 2⁶ = 1011324079 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 (1011324443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37055 + ... + 58272.

It is an arithmetic number, because the mean of its divisors is an integer number (170208144).

Almost surely, 2^1011324143 is an apocalyptic number.

1011324143 is a deficient number, since it is larger than the sum of its proper divisors (9924721).

1011324143 is an frugal number, since it uses more digits than its factorization.

1011324143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95533 (or 95430 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1011324143 is about 31801.3229756248. The cubic root of 1011324143 is about 1003.7605548337.

Adding to 1011324143 its reverse (3414231101), we get a palindrome (4425555244).

The spelling of 1011324143 in words is "one billion, eleven million, three hundred twenty-four thousand, one hundred forty-three".