1126140413 has 8 divisors (see below), whose sum is σ = 1142785848. Its totient is φ = 1109528064.

The previous prime is 1126140409. The next prime is 1126140427. The reversal of 1126140413 is 3140416211.

It can be written as a sum of positive squares in 4 ways, for example, as 348120964 + 778019449 = 18658^2 + 27893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1126140413 - 2² = 1126140409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126143413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65045 + ... + 80517.

It is an arithmetic number, because the mean of its divisors is an integer number (142848231).

Almost surely, 2^1126140413 is an apocalyptic number.

It is an amenable number.

1126140413 is a deficient number, since it is larger than the sum of its proper divisors (16645435).

1126140413 is an equidigital number, since it uses as much as digits as its factorization.

1126140413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16543.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1126140413 is about 33558.0156296525. The cubic root of 1126140413 is about 1040.3932231604.

Adding to 1126140413 its reverse (3140416211), we get a palindrome (4266556624).

The spelling of 1126140413 in words is "one billion, one hundred twenty-six million, one hundred forty thousand, four hundred thirteen".