1151074143 has 12 divisors (see below), whose sum is σ = 1663633920. Its totient is φ = 766934496.

The previous prime is 1151074121. The next prime is 1151074163. The reversal of 1151074143 is 3414701511.

1151074143 is a `hidden beast` number, since 1 + 1 + 510 + 7 + 4 + 143 = 666.

It is not a de Polignac number, because 1151074143 - 2¹⁴ = 1151057759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151074103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20703 + ... + 52256.

It is an arithmetic number, because the mean of its divisors is an integer number (138636160).

Almost surely, 2^1151074143 is an apocalyptic number.

1151074143 is a deficient number, since it is larger than the sum of its proper divisors (512559777).

1151074143 is a wasteful number, since it uses less digits than its factorization.

1151074143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74718 (or 74715 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1151074143 is about 33927.4835936885. The cubic root of 1151074143 is about 1048.0156454043.

Adding to 1151074143 its reverse (3414701511), we get a palindrome (4565775654).

The spelling of 1151074143 in words is "one billion, one hundred fifty-one million, seventy-four thousand, one hundred forty-three".