1126254673 has 2 divisors, whose sum is σ = 1126254674. Its totient is φ = 1126254672.

The previous prime is 1126254671. The next prime is 1126254691. The reversal of 1126254673 is 3764526211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 634435344 + 491819329 = 25188^2 + 22177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126254673 - 2¹ = 1126254671 is a prime.

Together with 1126254671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1126254671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563127336 + 563127337.

It is an arithmetic number, because the mean of its divisors is an integer number (563127337).

Almost surely, 2^1126254673 is an apocalyptic number.

It is an amenable number.

1126254673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126254673 is an equidigital number, since it uses as much as digits as its factorization.

1126254673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 1126254673 is about 33559.7180113302. The cubic root of 1126254673 is about 1040.4284086216.

The spelling of 1126254673 in words is "one billion, one hundred twenty-six million, two hundred fifty-four thousand, six hundred seventy-three".