1125273370 has 64 divisors (see below), whose sum is σ = 2295216000. Its totient is φ = 394281216.

The previous prime is 1125273337. The next prime is 1125273377. The reversal of 1125273370 is 733725211.

It is not an unprimeable number, because it can be changed into a prime (1125273377) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 219901 + ... + 224959.

It is an arithmetic number, because the mean of its divisors is an integer number (35862750).

Almost surely, 2^1125273370 is an apocalyptic number.

1125273370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125273370 is an abundant number, since it is smaller than the sum of its proper divisors (1169942630).

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

1125273370 is a wasteful number, since it uses less digits than its factorization.

1125273370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1125273370 is about 33545.0945743189. The cubic root of 1125273370 is about 1040.1261465574.

Adding to 1125273370 its reverse (733725211), we get a palindrome (1858998581).

The spelling of 1125273370 in words is "one billion, one hundred twenty-five million, two hundred seventy-three thousand, three hundred seventy".