1126420317 has 16 divisors (see below), whose sum is σ = 1820477760. Its totient is φ = 682678800.

The previous prime is 1126420313. The next prime is 1126420319. The reversal of 1126420317 is 7130246211.

1126420317 is a `hidden beast` number, since 1 + 1 + 2 + 642 + 0 + 3 + 17 = 666.

It is not a de Polignac number, because 1126420317 - 2² = 1126420313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126420313) 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, 1896034 + ... + 1896627.

It is an arithmetic number, because the mean of its divisors is an integer number (113779860).

Almost surely, 2^1126420317 is an apocalyptic number.

It is an amenable number.

1126420317 is a deficient number, since it is larger than the sum of its proper divisors (694057443).

1126420317 is a wasteful number, since it uses less digits than its factorization.

1126420317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792681 (or 3792675 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1126420317 is about 33562.1858197585. The cubic root of 1126420317 is about 1040.4794131529.

Adding to 1126420317 its reverse (7130246211), we get a palindrome (8256666528).

The spelling of 1126420317 in words is "one billion, one hundred twenty-six million, four hundred twenty thousand, three hundred seventeen".