1116426145 has 4 divisors (see below), whose sum is σ = 1339711380. Its totient is φ = 893140912.

The previous prime is 1116426119. The next prime is 1116426151. The reversal of 1116426145 is 5416246111.

1116426145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 717864849 + 398561296 = 26793^2 + 19964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116426145 is a prime.

It is a super-2 number, since 2×1116426145² = 2492814674479122050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111642610 + ... + 111642619.

It is an arithmetic number, because the mean of its divisors is an integer number (334927845).

Almost surely, 2^1116426145 is an apocalyptic number.

It is an amenable number.

1116426145 is a deficient number, since it is larger than the sum of its proper divisors (223285235).

1116426145 is an equidigital number, since it uses as much as digits as its factorization.

1116426145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223285234.

The product of its digits is 5760, while the sum is 31.

The square root of 1116426145 is about 33412.9637266735. The cubic root of 1116426145 is about 1037.3930468933.

The spelling of 1116426145 in words is "one billion, one hundred sixteen million, four hundred twenty-six thousand, one hundred forty-five".