1145002422 has 32 divisors (see below), whose sum is σ = 2466662400. Its totient is φ = 353295360.

The previous prime is 1145002421. The next prime is 1145002427. The reversal of 1145002422 is 2242005411.

It is a super-2 number, since 2×1145002422² = 2622061092771732168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145002421) 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, 129547 + ... + 138102.

It is an arithmetic number, because the mean of its divisors is an integer number (77083200).

Almost surely, 2^1145002422 is an apocalyptic number.

1145002422 is an abundant number, since it is smaller than the sum of its proper divisors (1321659978).

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

1145002422 is a wasteful number, since it uses less digits than its factorization.

1145002422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267708.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1145002422 is about 33837.8844196856. The cubic root of 1145002422 is about 1046.1696942655.

Adding to 1145002422 its reverse (2242005411), we get a palindrome (3387007833).

The spelling of 1145002422 in words is "one billion, one hundred forty-five million, two thousand, four hundred twenty-two".