1125422214 has 32 divisors (see below), whose sum is σ = 2575576320. Its totient is φ = 321151392.

The previous prime is 1125422203. The next prime is 1125422237. The reversal of 1125422214 is 4122245211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18657 + ... + 50979.

It is an arithmetic number, because the mean of its divisors is an integer number (80486760).

Almost surely, 2^1125422214 is an apocalyptic number.

1125422214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1125422214 is an abundant number, since it is smaller than the sum of its proper divisors (1450154106).

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

1125422214 is a wasteful number, since it uses less digits than its factorization.

1125422214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33164.

The product of its digits is 1280, while the sum is 24.

The square root of 1125422214 is about 33547.3130667718. The cubic root of 1125422214 is about 1040.1720049579.

Adding to 1125422214 its reverse (4122245211), we get a palindrome (5247667425).

The spelling of 1125422214 in words is "one billion, one hundred twenty-five million, four hundred twenty-two thousand, two hundred fourteen".