1126430013 has 16 divisors (see below), whose sum is σ = 1608128640. Its totient is φ = 698835456.

The previous prime is 1126429987. The next prime is 1126430027. The reversal of 1126430013 is 3100346211.

It is not a de Polignac number, because 1126430013 - 2⁹ = 1126429501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126430033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119545 + ... + 128622.

It is an arithmetic number, because the mean of its divisors is an integer number (100508040).

Almost surely, 2^1126430013 is an apocalyptic number.

It is an amenable number.

1126430013 is a deficient number, since it is larger than the sum of its proper divisors (481698627).

1126430013 is a wasteful number, since it uses less digits than its factorization.

1126430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248276.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1126430013 is about 33562.3302677272. The cubic root of 1126430013 is about 1040.4823985570.

Adding to 1126430013 its reverse (3100346211), we get a palindrome (4226776224).

The spelling of 1126430013 in words is "one billion, one hundred twenty-six million, four hundred thirty thousand, thirteen".