1126244869 has 2 divisors, whose sum is σ = 1126244870. Its totient is φ = 1126244868.

The previous prime is 1126244857. The next prime is 1126244881. The reversal of 1126244869 is 9684426211.

It is a balanced prime because it is at equal distance from previous prime (1126244857) and next prime (1126244881).

It can be written as a sum of positive squares in only one way, i.e., 992565025 + 133679844 = 31505^2 + 11562^2 .

It is an emirp because it is prime and its reverse (9684426211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1126244869 - 2¹³ = 1126236677 is a prime.

It is a super-2 number, since 2×1126244869² = 2536855009897654322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126244809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563122434 + 563122435.

It is an arithmetic number, because the mean of its divisors is an integer number (563122435).

Almost surely, 2^1126244869 is an apocalyptic number.

It is an amenable number.

1126244869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126244869 is an equidigital number, since it uses as much as digits as its factorization.

1126244869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The square root of 1126244869 is about 33559.5719430388. The cubic root of 1126244869 is about 1040.4253896509.

The spelling of 1126244869 in words is "one billion, one hundred twenty-six million, two hundred forty-four thousand, eight hundred sixty-nine".