1126362553 has 2 divisors, whose sum is σ = 1126362554. Its totient is φ = 1126362552.

The previous prime is 1126362529. The next prime is 1126362623. The reversal of 1126362553 is 3552636211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 762201664 + 364160889 = 27608^2 + 19083^2 .

It is an emirp because it is prime and its reverse (3552636211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1126362553 - 2¹⁷ = 1126231481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126360553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563181276 + 563181277.

It is an arithmetic number, because the mean of its divisors is an integer number (563181277).

Almost surely, 2^1126362553 is an apocalyptic number.

It is an amenable number.

1126362553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126362553 is an equidigital number, since it uses as much as digits as its factorization.

1126362553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 1126362553 is about 33561.3252569084. The cubic root of 1126362553 is about 1040.4616272284.

Adding to 1126362553 its reverse (3552636211), we get a palindrome (4678998764).

The spelling of 1126362553 in words is "one billion, one hundred twenty-six million, three hundred sixty-two thousand, five hundred fifty-three".