1105426143 has 16 divisors (see below), whose sum is σ = 1638264160. Its totient is φ = 736682688.

The previous prime is 1105426103. The next prime is 1105426151. The reversal of 1105426143 is 3416245011.

It is a happy number.

1105426143 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 42 + 614 + 3 = 666.

It is not a de Polignac number, because 1105426143 - 2¹⁷ = 1105295071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105426103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92571 + ... + 103827.

It is an arithmetic number, because the mean of its divisors is an integer number (102391510).

Almost surely, 2^1105426143 is an apocalyptic number.

1105426143 is a deficient number, since it is larger than the sum of its proper divisors (532838017).

1105426143 is a wasteful number, since it uses less digits than its factorization.

1105426143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14903 (or 14897 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1105426143 is about 33247.9494555679. The cubic root of 1105426143 is about 1033.9746956209.

The spelling of 1105426143 in words is "one billion, one hundred five million, four hundred twenty-six thousand, one hundred forty-three".