1126915313 has 2 divisors, whose sum is σ = 1126915314. Its totient is φ = 1126915312.

The previous prime is 1126915301. The next prime is 1126915351. The reversal of 1126915313 is 3135196211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 586027264 + 540888049 = 24208^2 + 23257^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126915313 - 2¹² = 1126911217 is a prime.

It is a super-3 number, since 3×1126915313³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1126915313.

It is not a weakly prime, because it can be changed into another prime (1126915373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563457656 + 563457657.

It is an arithmetic number, because the mean of its divisors is an integer number (563457657).

Almost surely, 2^1126915313 is an apocalyptic number.

It is an amenable number.

1126915313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126915313 is an equidigital number, since it uses as much as digits as its factorization.

1126915313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 32.

The square root of 1126915313 is about 33569.5593209086. The cubic root of 1126915313 is about 1040.6318008291.

The spelling of 1126915313 in words is "one billion, one hundred twenty-six million, nine hundred fifteen thousand, three hundred thirteen".