1145360226 has 16 divisors (see below), whose sum is σ = 2291054400. Its totient is φ = 381731088.

The previous prime is 1145360201. The next prime is 1145360231. The reversal of 1145360226 is 6220635411.

It is a junction number, because it is equal to n+sod(n) for n = 1145360193 and 1145360202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65835 + ... + 81393.

It is an arithmetic number, because the mean of its divisors is an integer number (143190900).

Almost surely, 2^1145360226 is an apocalyptic number.

1145360226 is an abundant number, since it is smaller than the sum of its proper divisors (1145694174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145360226 is a wasteful number, since it uses less digits than its factorization.

1145360226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27833.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1145360226 is about 33843.1710393692. The cubic root of 1145360226 is about 1046.2786561069.

Adding to 1145360226 its reverse (6220635411), we get a palindrome (7365995637).

The spelling of 1145360226 in words is "one billion, one hundred forty-five million, three hundred sixty thousand, two hundred twenty-six".