1126747347 has 16 divisors (see below), whose sum is σ = 1683201792. Its totient is φ = 664420320.

The previous prime is 1126747339. The next prime is 1126747379. The reversal of 1126747347 is 7437476211.

It is a happy number.

It is not a de Polignac number, because 1126747347 - 2³ = 1126747339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1126747299 and 1126747308.

It is not an unprimeable number, because it can be changed into a prime (1126747397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460183 + ... + 462624.

It is an arithmetic number, because the mean of its divisors is an integer number (105200112).

Almost surely, 2^1126747347 is an apocalyptic number.

1126747347 is a deficient number, since it is larger than the sum of its proper divisors (556454445).

1126747347 is a wasteful number, since it uses less digits than its factorization.

1126747347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922858.

The product of its digits is 197568, while the sum is 42.

The square root of 1126747347 is about 33567.0574671060. The cubic root of 1126747347 is about 1040.5800964274.

It can be divided in two parts, 112674 and 7347, that added together give a palindrome (120021).

The spelling of 1126747347 in words is "one billion, one hundred twenty-six million, seven hundred forty-seven thousand, three hundred forty-seven".