1126447313 has 2 divisors, whose sum is σ = 1126447314. Its totient is φ = 1126447312.

The previous prime is 1126447271. The next prime is 1126447367. The reversal of 1126447313 is 3137446211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 915849169 + 210598144 = 30263^2 + 14512^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126447313 - 2¹⁰ = 1126446289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1126447313.

It is not a weakly prime, because it can be changed into another prime (1126447373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563223656 + 563223657.

It is an arithmetic number, because the mean of its divisors is an integer number (563223657).

Almost surely, 2^1126447313 is an apocalyptic number.

It is an amenable number.

1126447313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126447313 is an equidigital number, since it uses as much as digits as its factorization.

1126447313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 1126447313 is about 33562.5879961602. The cubic root of 1126447313 is about 1040.4877251946.

The spelling of 1126447313 in words is "one billion, one hundred twenty-six million, four hundred forty-seven thousand, three hundred thirteen".